CN209542923U - Optical imaging module - Google Patents

Optical imaging module Download PDF

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Publication number
CN209542923U
CN209542923U CN201821906750.5U CN201821906750U CN209542923U CN 209542923 U CN209542923 U CN 209542923U CN 201821906750 U CN201821906750 U CN 201821906750U CN 209542923 U CN209542923 U CN 209542923U
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lens
lens group
optical
optical axis
imagery module
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张永明
赖建勋
刘燿维
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Ability Opto Electronics Technology Co Ltd
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Ability Opto Electronics Technology Co Ltd
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Abstract

The utility model provides an optical imaging module sees through the setting of conducting wire, makes the whole thickness of image sensing subassembly reduce to the arrangement of collocation focusing lens group and many camera lens frame, the incident light passes focusing lens group and focuses on at image sensing subassembly accurately, thereby image sensing subassembly is whole to form images, just the utility model discloses can ensure imaging quality and avoid packaging process in the subassembly warp, and cause a great deal of problems such as short circuit to the holistic size of reducible optical imaging module.

Description

Optical imagery module
Technical field
The utility model belongs to optical image technology field, more particularly to a kind of with focusing lens group and integrally formed More lens barrel frames optical imagery module.
Background technique
Camera device now still has very more problem needs to overcome in the upper of assembling, and especially more camera lenses shoot with video-corder dress It sets, since with a plurality of lenses, whether optical axis collimatedly can be directed to photosensory assembly when assembling or manufacture will be right Image quality causes highly important influence.
Further, to meet the photography requirement of higher order, camera device will have more lens, such as four More than lens, therefore, how multi-disc lens are being taken into account, can still had for example, at least more than two panels or even at four or more good Good image quality will be particularly significant and must solve the problems, such as, therefore, it is necessary to a kind of optical imagery module with solve it is above-mentioned Know problem.
Utility model content
In view of above-mentioned known problem, the purpose of this utility model is to provide a kind of optical imagery modules, to solve Certainly problem encountered in the prior art.
Based on above-mentioned purpose, the utility model provides a kind of optical imagery module comprising circuit unit and lens group Part.Circuit unit includes circuit substrate, at least two image sensing components, multiple electric conductors and more lens barrel frames.Each circuit Multiple circuit junctions are arranged in substrate;Each image sensing component includes first surface and second surface, and the of each image sensing component One surface, which is connected on circuit substrate and its second surface, has sensing face and multiple image contacts;Multiple electric conductors are set to Between each circuit junction and multiple image contacts of each image sensing component;More lens barrel frames by being made in a manner of integrated molding, And it is covered on each circuit substrate and each image sensing component, and the position of the sensing face of corresponding each image sensing component has Multiple optical channels.At least two lens pedestal of light-transmitting component, at least two groups focusing lens group and at least two driving assemblies.Respectively Lens pedestal is made with opaque material, and makes lens pedestal be in hollow through the both ends of lens pedestal with accommodating hole, and Lens pedestal is set on more lens barrel frames and accommodating hole and optical channel is made to be connected;There is focusing lens group at least two panels to have The lens of refractive power and be set on lens pedestal and be located at accommodating hole in, the imaging surface of focusing lens group is located at image sensing group The sensing face of part, and the optical axis of focusing lens group is Chong Die with the centre normal of the sensing face of image sensing component, passes through light Focusing lens group in each accommodating hole and the sensing face by being projected to image sensing component after each optical channel;Each driving assembly with Each circuit substrate is electrically connected, and focusing lens group is driven to move up in the centre normal direction of the sensing face of image sensing component It is dynamic.
Wherein, each focusing lens group also meets following condition:
1.0≦f/HEP≦10.0;
0deg<HAF≦150deg;
0mm<PhiD≦18mm;
0<PhiA/PhiD≦0.99;
0.9≦2(ARE/HEP)≦2.0
Wherein, f is the focal length of each focusing lens group;HEP is the entrance pupil diameter of each focusing lens group;HAF is each focusing The half of the maximum visual angle of lens group;PhiD be each lens pedestal outer peripheral edge and perpendicular to the optical axis of focusing lens group The maximum value of minimum side length in plane;PhiA is that the maximum of focusing lens group closest to the lens surface of imaging surface is effectively straight Diameter;ARE is using the intersection point of any lens surface of lens any in focusing lens group and optical axis as starting point, and apart from optical axis 1/2 Position at the vertical height of entrance pupil diameter is terminal, along the resulting contour curve length of the profile of lens surface.
Preferably, each lens pedestal includes lens barrel and lens carrier, and lens barrel has the upper through-hole through lens barrel both ends, and Lens carrier then has the lower through-hole through lens carrier both ends, and lens barrel is set in lens carrier and is located in lower through-hole, makes Upper through-hole is connected to lower through-hole and collectively forms accommodating hole, and lens carrier is fixed on more lens barrel frames, makes each image sensing group Part is located in lower through-hole, and the sensing face of upper each image sensing component of through-hole face of lens barrel, each focusing lens group are set to mirror Cylinder in and be located at upper through-hole in, and PhiD be lens carrier outer peripheral edge and perpendicular in the plane of the optical axis of each focusing lens group Minimum side length maximum value.Through setting above-mentioned, keep light saturating by each focusing lens group in accommodating hole and respectively focusing Microscope group and by being projected to sensing face after optical channel, it is ensured that image quality.
Preferably, the optical imagery module of the utility model further includes at least one data transmission link, each data transmission Route and each circuit substrate are electrically connected, and transmit multiple sensing signals caused by each image sensing component.
Preferably, at least two image sensing components can sense multiple chromatic images.
Preferably, at least one of at least two image sensing components can sense multiple black-and-white images, and at least two At least one of image sensing component can sense multiple chromatic images.
Preferably, the optical imagery module of the utility model further includes at least two infrared filters, each infrared ray filter Mating plate is set in each lens pedestal, and is located in each accommodating hole and above each image sensing component.
Preferably, the optical imagery module of the utility model further includes at least two infrared filters, and each infrared ray Optical filter is set in lens barrel or lens carrier and is located above each image sensing component.
Preferably, the optical imagery module of the utility model further includes at least two infrared filters, and each lens base Seat includes filter supporter, and filter supporter has the optical filter through-hole through filter supporter both ends, and each infrared ray filters Piece is set in each filter supporter and is located in optical filter through-hole, and filter supporter corresponds to the position of multiple optical channels and sets It is placed on more lens barrel frames, and is located at each infrared filter above image sensing component.
Preferably, each lens pedestal includes lens barrel and lens carrier;Lens barrel has the upper through-hole through lens barrel both ends, and saturating Mirror support then has the lower through-hole through lens carrier both ends, and lens barrel is set in lens carrier and is located in lower through-hole;Lens Bracket is fixed in filter supporter, and lower through-hole is connected to upper through-hole and optical filter through-hole and collectively forms accommodating hole, makes Each image sensing component is located in each optical filter through-hole, and the sensing face of upper each image sensing component of through-hole face of lens barrel;Separately Outside, focusing lens group is set in lens barrel and is located in upper through-hole.
Preferably, the material of more lens barrel frames includes thermoplastic resin, industrial plastics, insulating materials, metal, conduction material Any one of material or alloy or combinations thereof.
Preferably, more lens barrel frames include a plurality of lenses bracket, and each lens bracket has optical channel and central axis, and phase The central axis distance of two adjacent lens brackets is between 2mm to 200mm.
Preferably, each driving assembly includes voice coil motor.
Preferably, optical imagery module has at least two lens groups, respectively the first lens group and the second lens group, and At least one set of in first lens group and the second lens group is focusing lens group, and the visual angle FOV of the second lens group is greater than first thoroughly The visual angle FOV of microscope group.
Preferably, optical imagery module has at least two lens groups, respectively the first lens group and the second lens group, and At least one set of in first lens group and the second lens group is focusing lens group, and the focal length of the first lens group is greater than the second lens group Focal length.
Preferably, optical imagery module has at least three lens groups, respectively the first lens group, the second lens group and the Three lens groups, and at least one set of in the first lens group, the second lens group and the third lens group is focusing lens group, and the second lens The visual angle FOV of group is greater than the visual angle FOV of the first lens group, and the visual angle FOV of the second lens group is greater than 46 °, and corresponding receives the Each image sensing component of the light of one lens group and the second lens group can sense multiple chromatic images.
Preferably, optical imagery module has at least three lens groups, respectively the first lens group, the second lens group and the Three lens groups, and at least one set of in the first lens group, the second lens group and the third lens group is focusing lens group, and the first lens The focal length of group is greater than the focal length of the second lens group, and each image sense of the corresponding light for receiving the first lens group and the second lens group Multiple chromatic images can be sensed by surveying component.
Preferably, optical imagery module also meets following condition:
0<(TH1+TH2)/HOI≦0.95;
Wherein, TH1 is the maximum gauge of lens carrier;TH2 is the minimum thickness of lens barrel;HOI be imaging surface on perpendicular to The maximum image height of optical axis.
Preferably, optical imagery module also meets following condition:
0mm<TH1+TH2≦1.5mm;
Wherein, TH1 is the maximum gauge of lens carrier;TH2 is the minimum thickness of lens barrel.
Preferably, optical imagery module also meets following condition:
0.9≦ARS/EHD≦2.0;
Wherein, ARS is using the intersection point of any lens surface of any lens in each focusing lens group and optical axis as starting point, and with It is terminal at the maximum effective radius of lens surface, along the resulting contour curve length of the profile of lens surface;EHD is each right The maximum effective radius of any surface of any lens in focus lens group.
Preferably, optical imagery module also meets following condition:
PLTA≦100μm;
PSTA≦100μm;
NLTA≦100μm;
NSTA≦100μm;
SLTA≦100μm;
SSTA≦100μm;
Wherein, HOI is the maximum image height on imaging surface perpendicular to optical axis;PLTA is forward direction of optical imagery module The visible light longest operation wavelength of noon face light fan passes through entrance pupil edge and is incident on imaging surface the lateral picture at 0.7HOI Difference;PSTA is that the most short operation wavelength of visible light that the positive meridian plane light of optical imagery module is fanned passes through entrance pupil edge and incidence Lateral aberration on imaging surface at 0.7HOI;NLTA is the visible light most farm labourer that the negative sense meridian plane light of optical imagery module is fanned Make the lateral aberration that wavelength passes through entrance pupil edge and is incident on imaging surface at 0.7HOI;NSTA is the negative of optical imagery module The transverse direction that the most short operation wavelength of visible light fanned to meridian plane light passes through entrance pupil edge and is incident on imaging surface at 0.7HOI Aberration;SLTA is that the visible light longest operation wavelength that the sagittal surface light of optical imagery module is fanned passes through the entrance pupil edge simultaneously The lateral aberration being incident on imaging surface at 0.7HOI;SSTA is the visible light most casual labourer that the sagittal surface light of optical imagery module is fanned Make the lateral aberration that wavelength passes through entrance pupil edge and is incident on imaging surface at 0.7HOI.
Preferably, each focusing lens group includes four lens with refracting power, is sequentially first saturating by object side to image side Mirror, the second lens, the third lens and the 4th lens, and each focusing lens group meets following condition:
0.1≦InTL/HOS≦0.95;
Wherein, HOS be first lens object side to the imaging surface in the distance on optical axis;InTL is described The object side of first lens to the 4th lens image side surface in the distance on optical axis.
Preferably, each focusing lens group includes five lens with refracting power, is sequentially first saturating by object side to image side Mirror, the second lens, the third lens, the 4th lens and the 5th lens, and each focusing lens group meets following condition:
0.1≦InTL/HOS≦0.95;
Wherein, HOS be the first lens object side to imaging surface in the distance on optical axis;InTL is the object side of the first lens Face to the 5th lens image side surface in the distance on optical axis.
Preferably, each focusing lens group includes six lens with refracting power, is sequentially first saturating by object side to image side Mirror, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens, and each focusing lens group meets following item Part:
0.1≦InTL/HOS≦0.95;
Wherein, HOS be the first lens object side to imaging surface in the distance on optical axis;InTL is the object side of the first lens Face to the 6th lens image side surface in the distance on optical axis.
Preferably, each focusing lens group includes seven lens with refracting power, is sequentially first saturating by object side to image side Mirror, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens, and each focusing lens group is full Foot column condition:
0.1≦InTL/HOS≦0.95;
Wherein, HOS be the first lens object side to imaging surface in the distance on optical axis;InTL is the object side of the first lens Face to the 7th lens image side surface in the distance on optical axis.
Preferably, optical imagery module further includes aperture, and aperture meets following equation:
0.2≦InS/HOS≦1.1;
Wherein, InS be aperture to imaging surface in the distance on optical axis;HOS in each focusing lens group at first by light institute The object side of incident lens is to imaging surface in the distance on optical axis.
Based on above-mentioned purpose, it is wearable to can be applied to electronic portable device, electronics for the optical imagery module of the utility model Device, electronic monitoring device, electronic information aid, electronic communication equipment, machine vision device, device for vehicular electronic and institute's structure At one of group.
Based on above-mentioned purpose, the utility model provides a kind of optical imagery module comprising circuit unit and lens group Part.Circuit unit includes circuit substrate, at least two image sensing components, multiple electric conductors.Multiple electricity are arranged in each circuit substrate Road contact;Each image sensing component includes first surface and second surface, and the first surface of each image sensing component is connected to electricity There is sensing face and multiple image contacts on base board and its second surface;Multiple electric conductors are set to each circuit junction and each Between multiple image contacts of image sensing component.At least two lens pedestal of light-transmitting component, at least two groups focusing lens group, extremely Few two driving assemblies and more camera lens outer frameworks.Each lens pedestal is made with opaque material, and has accommodating hole through saturating The both ends of mirror pedestal and make lens pedestal in hollow, and lens pedestal is set on more lens barrel frames and makes accommodating hole and optical channel It is connected, and each lens pedestal is individually fixed in more camera lens outer frameworks, to form entirety;Focusing lens group has at least two panels There are the lens of refractive power and be set on lens pedestal and be located in accommodating hole, the imaging surface of focusing lens group is located at image sensing The sensing face of component, and the optical axis of focusing lens group is Chong Die with the centre normal of the sensing face of image sensing component, keeps light logical The focusing lens group and the sensing face by being projected to image sensing component after each optical channel crossed in each accommodating hole;Each driving assembly It is electrically connected with each circuit substrate, and focusing lens group is driven to move up in the centre normal direction of the sensing face of image sensing component It is dynamic.
Wherein, each focusing lens group also meets following condition:
1.0≦f/HEP≦10.0;
0deg<HAF≦150deg;
0mm<PhiD≦18mm;
0<PhiA/PhiD≦0.99;
0.9≦2(ARE/HEP)≦2.0
Wherein, f is the focal length of each focusing lens group;HEP is the entrance pupil diameter of each focusing lens group;HAF is each focusing The half of the maximum visual angle of lens group;PhiD be each lens pedestal outer peripheral edge and perpendicular to the optical axis of focusing lens group The maximum value of minimum side length in plane;PhiA is that the maximum of focusing lens group closest to the lens surface of imaging surface is effectively straight Diameter;ARE is using the intersection point of any lens surface of lens any in focusing lens group and optical axis as starting point, and apart from optical axis 1/2 Position at the vertical height of entrance pupil diameter is terminal, along the resulting contour curve length of the profile of lens surface.
The term and its code name of the relevant lens parameter of the utility model embodiment arrange ginseng as follows, as subsequent descriptions in detail It examines:
With length or the related lens parameter of height
The maximum image height of the imaging surface of optical imagery module is indicated with HOI;The height (i.e. of optical imagery module The object side of a piece of lens is to imaging surface in the distance on optical axis) it is indicated with HOS;First lens object side of optical imagery module Face to the distance between last a piece of lens image side surface is indicated with InTL;The fixed diaphram (aperture) of optical imagery module is to imaging surface Between distance indicated with InS;First lens of optical imagery module between the second lens at a distance from (illustration) is indicated with IN12;Light The first lens for learning image-forming module indicate (illustration) in the thickness on optical axis with TP1.
Lens parameter related with material:
The abbe number of first lens of optical imagery module indicates (illustration) with NA1;The refractive index of first lens is with Nd1 It indicates (illustration).
Lens parameter related with visual angle:
Visual angle is indicated with AF;The half at visual angle is indicated with HAF;Chief ray angle is indicated with MRA.
Lens parameter related with entrance pupil out:
The entrance pupil diameter of optical imagery module is indicated with HEP;The maximum effective radius of any surface of single lens is System maximum visual angle incident light is by the most marginal light of entrance pupil in lens surface plotted point (the Effective Half Diameter;EHD), the vertical height between the plotted point and optical axis.Such as first lens object side maximum effective radius It is indicated with EHD11, the maximum effective radius of the first lens image side surface is indicated with EHD12.The maximum of second lens object side is effectively Radius indicates that the maximum effective radius of the second lens image side surface is indicated with EHD22 with EHD21.Remaining in optical imagery module is saturating Maximum effective radius representation of any surface of mirror and so on.Closest to the lens of imaging surface in optical imagery module The maximum effective diameter of image side surface is indicated with PhiA, meets PhiA=2 times of EHD of conditional, if the surface be it is aspherical, The cut off of maximum effective diameter is to contain aspherical cut off.The invalid radius of any surface of single lens (Ineffective Half Diameter;It IHD is) towards the maximum effective radius for extending from same surface far from optical axis direction The surface segment of cut off (if the surface is aspherical, i.e., the terminal of tool asphericity coefficient on the described surface).Optical imagery It is indicated in module closest to the maximum gauge of the image side surface of the lens of imaging surface with PhiB, meets PhiB=2 times of conditional (most The big maximum invalid radius IHD of effective radius EHD+)=PhiA+2 times (maximum invalid radius IHD).
Closest to the maximum effective diameter of the lens image side surface of imaging surface (i.e. image space) in optical imagery module, and can claim Be optics emergent pupil, indicated, indicated if optics emergent pupil is located at the third lens image side surface with PhiA3, if optics goes out with PhiA Pupil, which is located at the 4th lens image side surface, then to be indicated with PhiA4, is indicated if optics emergent pupil is located at the 5th lens image side surface with PhiA5, It is indicated if optics emergent pupil is located at the 6th lens image side surface with PhiA6, if optical imagery module has different tool refracting power the piece numbers Lens, optics emergent pupil representation and so on.The pupil of optical imagery module is put than being indicated with PMR, and conditional is met For PMR=PhiA/HEP.
Parameter related with lens face shape deflection arc length and surface profile:
The contour curve length of the maximum effective radius of any surface of single lens, be the lens surface with it is affiliated The intersection point of the optical axis of optical imagery module is starting point, from the starting point along the surface profile of the lens until it is maximum Until the terminal of effective radius, the curve arc long of aforementioned point-to-point transmission is the contour curve length of maximum effective radius, and with ARS table Show.Such as first the contour curve length of maximum effective radius of lens object side indicated with ARS11, the first lens image side surface The contour curve length of maximum effective radius is indicated with ARS12.The contour curve of the maximum effective radius of second lens object side Length indicates that the contour curve length of the maximum effective radius of the second lens image side surface is indicated with ARS22 with ARS21.Optics at As the contour curve length representation and so on of the maximum effective radius of any surface of remaining lens in module.
The contour curve length of 1/2 entrance pupil diameter (HEP) of any surface of single lens is the surface of the lens Be starting point with the intersection point of the optical axis of affiliated optical imagery module, from the starting point along the surface profile of the lens until Until the coordinate points of vertical height on the surface apart from 1/2 entrance pupil diameter of optical axis, the curve arc long of aforementioned point-to-point transmission is The contour curve length of 1/2 entrance pupil diameter (HEP), and indicated with ARE.Such as first lens object side 1/2 entrance pupil it is straight The contour curve length of diameter (HEP) indicates with ARE11, the contour curve of 1/2 entrance pupil diameter (HEP) of the first lens image side surface Length is indicated with ARE12.The contour curve length of 1/2 entrance pupil diameter (HEP) of the second lens object side indicates with ARE21, The contour curve length of 1/2 entrance pupil diameter (HEP) of the second lens image side surface is indicated with ARE22.Its in optical imagery module The contour curve length representation and so on of 1/2 entrance pupil diameter (HEP) of any surface of remaining lens.
Parameter related with lens face shape deflection depth:
6th lens object side until the intersection point on optical axis to the terminal of the maximum effective radius of the 6th lens object side, Aforementioned point-to-point transmission level indicates (maximum effective radius depth) in the distance of optical axis with InRS61;6th lens image side surface is in optical axis On intersection point to the terminal of the maximum effective radius of the 6th lens image side surface until, aforementioned point-to-point transmission level in optical axis distance with InRS62 indicates (maximum effective radius depth).Depth (the depression of the maximum effective radius of other lenses object side or image side surface Amount) representation is according to aforementioned.
Parameter related with lens face type:
Critical point C is on certain lenses surface, and in addition to the intersection point with optical axis, one is tangent with the perpendicular section of optical axis Point.To sum up, such as the vertical range of the critical point C51 of the 5th lens object side and optical axis is HVT51 (illustration), the 5th lens The critical point C52 of image side surface and the vertical range of optical axis are HVT52 (illustration), the critical point C61 and light of the 6th lens object side The vertical range of axis is HVT61 (illustration), and the critical point C62 of the 6th lens image side surface and the vertical range of optical axis are HVT62 (example Show).Critical point and the representation of itself and the vertical range of optical axis on the object side of other lenses or image side surface are contrasted aforementioned.
On 7th lens object side closest to the point of inflexion of optical axis be IF711, described sinkage SGI711 (illustration), SGI711 that is, the 7th lens object side between the point of inflexion of the intersection point on optical axis to the 7th nearest optical axis in lens object side with The parallel horizontal displacement distance of optical axis, point described in IF711 are HIF711 (illustration) the vertical range between optical axis.7th lens picture On side closest to the point of inflexion of optical axis be IF721, described sinkage SGI721 (illustration), SGI711 that is, the 7th lens picture Side in the intersection point on optical axis to horizontal displacement parallel with optical axis between the point of inflexion of the 7th nearest optical axis of lens image side surface away from From the vertical range between point and optical axis described in IF721 is HIF721 (illustration).
On 7th lens object side second close to optical axis the point of inflexion be IF712, described sinkage SGI712 (illustration), SGI712 that is, the 7th lens object side in the point of inflexion of the intersection point on optical axis to the 7th lens object side second close to optical axis it Between the horizontal displacement distance parallel with optical axis, point and the vertical range between optical axis described in IF712 are HIF712 (illustration).7th thoroughly On mirror image side second close to the point of inflexion of optical axis be IF722, described sinkage SGI722 (illustration), SGI722 that is, the Seven lens image side surfaces are in the intersection point on optical axis to the 7th lens image side surface second close to parallel with optical axis between the point of inflexion of optical axis Horizontal displacement distance, point described in IF722 is HIF722 (illustration) the vertical range between optical axis.
The point of inflexion of third close to optical axis is IF713, described sinkage SGI713 (example on 7th lens object side Show), the contrary flexure of SGI713 that is, the 7th lens object side in the intersection point on optical axis to the 7th lens object side third close to optical axis The horizontal displacement distance parallel with optical axis between point, point and the vertical range between optical axis described in IF713 are HIF713 (illustration).The The point of inflexion of third close to optical axis is IF723 on seven lens image side surfaces, and described sinkage SGI723 (illustration), SGI723 is also That is the 7th lens image side surface in the intersection point on optical axis to the 7th lens image side surface third close between the point of inflexion of optical axis with optical axis Parallel horizontal displacement distance, point described in IF723 are HIF723 (illustration) the vertical range between optical axis.
On 7th lens object side the 4th close to optical axis the point of inflexion be IF714, described sinkage SGI714 (example Show), the contrary flexure of SGI714 that is, the 7th lens object side in the intersection point on optical axis to the 7th lens object side the 4th close to optical axis The horizontal displacement distance parallel with optical axis between point, point and the vertical range between optical axis described in IF714 are HIF714 (illustration).The On seven lens image side surfaces the 4th close to optical axis the point of inflexion be IF724, described sinkage SGI724 (illustration), SGI724 is also That is the 7th lens image side surface in the intersection point on optical axis to the 7th lens image side surface the 4th close between the point of inflexion of optical axis with optical axis Parallel horizontal displacement distance, point described in IF724 are HIF724 (illustration) the vertical range between optical axis.
The expression of the point of inflexion and itself and the vertical range of optical axis or its sinkage on other lenses object side or image side surface Mode is according to aforementioned.
Parameter related with aberration
The optical distortion (Optical Distortion) of optical imagery module is indicated with ODT;Its TV distortion (TV Distortion it) is indicated with TDT, and can further limit what description aberration between 50% to 100% visual field is imaged deviated Degree;Spherical aberration offset amount is indicated with DFS;Comet aberration offset is indicated with DFC.
The utility model provides a kind of optical imagery module, near the lens of imaging surface, such as the 6th lens, the 6th The object side of lens or image side surface may be provided with the point of inflexion, can effectively adjust the angle that each visual field is incident in the 6th lens, and needle It makes corrections to optical distortion and TV distortion.In addition, the surface of the 6th lens can have more preferably optical path adjusting ability, to be promoted Image quality.
The amendment of any surface of single lens surface described in the contour curve effect length within the scope of maximum effective radius The ability of optical path difference between aberration and each field rays, the contour curve length the long, corrects the capability improving of aberration, however same When also will increase manufacture on degree of difficulty, it is therefore necessary to control any surface of single lens in maximum effective radius range Interior contour curve length, especially control contour curve length (ARS) within the scope of the maximum effective radius on the surface with Proportionate relationship (ARS/TP) of the lens belonging to the surface between the thickness (TP) on optical axis.Such as the first lens object side The contour curve length of the maximum effective radius in face indicates with ARS11, the first lens on optical axis with a thickness of TP1, between the two Ratio be ARS11/TP1, the contour curve length of the maximum effective radius of the first lens image side surface indicates with ARS12, with Ratio between TP1 is ARS12/TP1.The contour curve length of the maximum effective radius of second lens object side indicates with ARS21, Second lens are in, with a thickness of TP2, ratio between the two is ARS21/TP2, and the maximum of the second lens image side surface is effectively on optical axis The contour curve length of radius indicates that the ratio between TP2 is ARS22/TP2 with ARS22.Remaining in optical imagery module is saturating The lens belonging to the contour curve length of the maximum effective radius of any surface of mirror and the surface are in the thickness on optical axis Spend the proportionate relationship between (TP), representation and so on.In addition, the optical imagery module also meets following condition: 0.9≦ARS/EHD≦2.0。
In addition, optical imagery module also meets following condition: PLTA≤100 μm;PSTA≦100μm; NLTA≦100μm; NSTA≦100μm;SLTA≦100μm;SSTA≦100μm;│ TDT │ < 250%;0.1≦InTL/HOS≦0.95;And 0.2 ≦InS/HOS≦1.1。
Modulation conversion of the visible light when the optical axis on imaging surface is in spatial frequency 110cycles/mm compares the rate of transform It is indicated with MTFQ0;Modulation conversion comparison of the visible light when the 0.3HOI on imaging surface is in 110 cycles/mm of spatial frequency The rate of transform is indicated with MTFQ3;Modulation of the visible light when the 0.7HOI on imaging surface is in spatial frequency 110cycles/mm turns Change the comparison rate of transform is indicated with MTFQ7.In addition, the optical imagery module also meets following condition: MTFQ0≤0.2;MTFQ3 ≧0.01;And MTFQ7≤0.01.
Contour curve length special shadow of any surface of single lens in 1/2 entrance pupil diameter (HEP) altitude range The ability of the optical path difference between the amendment aberration of each light visual field shared region and each field rays on the surface is rung, profile is bent The line length the long, corrects the capability improving of aberration, however also will increase the degree of difficulty on manufacturing simultaneously, it is therefore necessary to control Contour curve length of any surface of single lens processed in 1/2 entrance pupil diameter (HEP) altitude range, especially controls Contour curve length (ARE) in 1/2 entrance pupil diameter (HEP) altitude range on the surface with it is described belonging to the surface Proportionate relationship (ARE/TP) of the lens between the thickness (TP) on optical axis.Such as first lens object side 1/2 entrance pupil diameter (HEP) the contour curve length of height is indicated with ARE11, and the first lens are in, with a thickness of TP1, ratio between the two is on optical axis The contour curve length of ARE11/TP1,1/2 entrance pupil diameter (HEP) height of the first lens image side surface indicates with ARE12, Ratio between TP1 is ARE12/TP1.The contour curve length of 1/2 entrance pupil diameter (HEP) height of the second lens object side It is indicated with ARE21, the second lens are in, with a thickness of TP2, ratio between the two is ARE21/TP2, the second lens image side on optical axis The contour curve length of 1/2 entrance pupil diameter (HEP) height in face indicates that the ratio between TP2 is ARE22/ with ARE22 TP2.In optical imagery module the contour curve length of 1/2 entrance pupil diameter (HEP) height of any surface of remaining lens with Proportionate relationship of the lens belonging to the surface between the thickness (TP) on optical axis, representation and so on.
In conclusion the optical imagery module of the utility model makes the whole of image sensing component through the setting of electric conductor Body thickness lowers, and the setting of arrange in pairs or groups focusing lens group and more lens barrel frames, incident light pass through focusing lens group and accurately Image sensing component is focused on, image sensing component is to completely be imaged, and the utility model can ensure that image quality and keep away Exempt from component strain in encapsulation process, and cause the problems such as short circuit, and the ruler of optical imagery module entirety can be reduced It is very little.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, below will to the utility model embodiment or Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings described below is only Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts, It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the configuration block diagram of the embodiment of the optical imagery module of the utility model.
Fig. 2 is more lens barrel frame structure charts of the embodiment of the optical imagery module of the utility model.
Fig. 3 is the lens parameters explanatory diagram of the embodiment of the optical imagery module of the utility model.
Fig. 4 to fig. 6 and Figure 12 to Figure 15 are the overall structure figure of the embodiment of the optical imagery module of the utility model.
Fig. 7 to Figure 10 is the configuration diagram of the data transmission link of the embodiment of the optical imagery module of the utility model.
Figure 11 is the connected state master drawing of the embodiment of the optical imagery module of the utility model.
Figure 16 is the schematic diagram of the first optical embodiment of the optical imagery module of the utility model.
Figure 17 is spherical aberration, astigmatism and the optical distortion for being from left to right sequentially the first optical embodiment of the utility model Curve graph.
Figure 18 is the schematic diagram of the second optical embodiment of the optical imagery module of the utility model.
Figure 19 is spherical aberration, astigmatism and the optical distortion for being from left to right sequentially the second optical embodiment of the utility model Curve graph.
Figure 20 is the schematic diagram of the third optical embodiment of the optical imagery module of the utility model.
Figure 21 is spherical aberration, astigmatism and the optical distortion for being from left to right sequentially the utility model third optical embodiment Curve graph.
Figure 22 is the schematic diagram of the 4th optical embodiment of the optical imagery module of the utility model.
Figure 23 is spherical aberration, astigmatism and the optical distortion for being from left to right sequentially the 4th optical embodiment of the utility model Curve graph.
Figure 24 is the schematic diagram of the 5th optical embodiment of the optical imagery module of the utility model.
Figure 25 is spherical aberration, astigmatism and the optical distortion for being from left to right sequentially the 5th optical embodiment of the utility model Curve graph.
Figure 26 is the schematic diagram of the 6th optical embodiment of the optical imagery module of the utility model.
Figure 27 is spherical aberration, astigmatism and the optical distortion for being from left to right sequentially the 6th optical embodiment of the utility model Curve graph.
Figure 28 is that the optical imagery module of the utility model is used in the schematic diagram of mobile communication device.
Figure 29 is that the optical imagery module of the utility model is used in the schematic diagram of action message device.
Figure 30 is that the optical imagery module of the utility model is used in the schematic diagram of smart watch.
Figure 31 is that the optical imagery module of the utility model is used in the schematic diagram of intelligent head-wearing device.
Figure 32 is that the optical imagery module of the utility model is used in the schematic diagram of safety monitoring device.
Figure 33 is that the optical imagery module of the utility model is used in the schematic diagram of vehicle image device.
Figure 34 is that the optical imagery module of the utility model is used in the schematic diagram of unmanned aerial vehicle device.
Figure 35 is that the optical imagery module of the utility model is used in the schematic diagram of extreme sport device for image.
Figure 36 and Figure 37 is the structure chart of more camera lens outline borders of the optical imagery module of the utility model.
Figure 38 is the overall structure figure of the embodiment of the optical imagery module of the utility model.
Description of symbols:
10,712,722,732,742,752,762: optical imagery module
100: circuit unit
120: circuit substrate
121: the first circuit substrates
122: second circuit substrate
1210: circuit junction
140: image sensing component
142: first surface
144: second surface
1441: sensing face
146: image contact
160: electric conductor
180: more lens barrel frames
181: lens bracket
182: optical channel
184: outer surface
186: the first inner surfaces
188: the second inner surfaces
190: more camera lens outer frameworks
200: lens subassembly
210: lens pedestal
2101: accommodating hole
212: lens barrel
2121: upper through-hole
214: lens carrier
2141: lower through-hole
226: filter supporter
2261: optical filter through-hole
240: focusing lens group
2401: lens
2411: the first lens
2421: the second lens
2431: the third lens
2441: the four lens
2451: the five lens
2461: the six lens
2471: the seven lens
24112,24212,24312,24412,24512,24612,24712: object side
24114,24214,24314,24414,24514,24614,24714: image side surface
250: aperture
300: infrared filter
400: data transmission link
501: geat
502: drawer at movable side of mould
503: mold affixed side
600: imaging surface
71: mobile communication device
72: action message device
73: smart watch
74: intelligent head-wearing device
75: safety monitoring device
76: vehicle image device
77: unmanned aerial vehicle device
78: extreme sport device for image
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.
The advantages of the utility model, feature and the technical method that reaches will referring to exemplary embodiments and institute's accompanying drawings into Row is more fully described and is easier to understand, and the utility model can be realized in different forms, therefore not it is understood that being only limitted to Embodiments set forth herein, on the contrary, provided embodiment will make for technical field has usually intellectual The utility model is more thorough and conveys the scope of the utility model comprehensively and completely, and the utility model will only be attached Claim defined.
As shown in Fig. 1 and Fig. 3 to Fig. 6, the optical imagery module of the utility model comprising circuit unit 100 and thoroughly Mirror assembly 200.Circuit unit 100 include circuit substrate 120, at least two image sensing components 140, multiple electric conductors 160 with And more lens barrel frames 180;Lens subassembly 200 include at least two lens pedestals 210, at least two groups focusing lens group 240 and At least two driving assemblies 260.
First for the component included by the circuit unit 100, multiple circuit junctions 1210 are arranged in circuit substrate 120;Each shadow As sensing component 140 includes first surface 142 and second surface 144, the connection of first surface 142 of each image sensing component 140 In on circuit substrate 120 and its second surface 144 have sensing face 1441 and multiple image contacts 146;Multiple electric conductors 160 are set between each circuit junction 1210 and multiple image contacts 146 of each image sensing component 140;More lens barrel frames 180 It is made, and is covered on circuit substrate 120 and each image sensing component 140 in a manner of integrated molding, and corresponding each image sense The position for surveying the sensing face 1441 of component 140 has multiple optical channels 182.
Specifically, as shown in Fig. 2, more lens barrel frames 180 include a plurality of lenses bracket 181, and each lens bracket 181 can With optical channel 182 and there is central axis, and the central axis distance of two adjacent lens brackets 181 can be between 2mm extremely 200mm, therefore the distance between each lens bracket 181 can adjust in this range.
In addition, in some embodiments, the material of more lens barrel frames 180 includes appointing in metal, conductive material or alloy One or combinations thereof, therefore radiating efficiency can be increased, or reduce electrostatic etc., so that image sensing component 140 and focusing are saturating The running of microscope group 240 is also efficient;In some embodiments, material thermoplastic resin, the industrial plastics of more lens barrel frames 180 Material, any one of insulating materials or combinations thereof, therefore can have and be easily worked, lightweight and make image sensing component 140 and the running also effective percentage of focusing lens group 240 and other effects.
In addition, more lens barrel frames 180 range of light wavelengths 420-660nm reflectivity less than 5%, therefore can avoid working as After light enters optical channel 182, shadow of the stray light due to caused by reflection or other factors to image sensing component 140 It rings.
Again included by the lens subassembly 200 for component, multiple lens pedestals 210 can be made with opaque material, respectively There is lens pedestal 210 accommodating hole 2101 to make lens pedestal 210 in hollow through 210 both ends of lens pedestal, and lens pedestal 210 may be disposed on more lens barrel frames 180 and accommodating hole 2101 and optical channel 182 are made to be connected;Each focusing lens group 240 has At least two panels has the lens 2401 of refractive power, and is set on lens pedestal 210 and is located in accommodating hole 2101, focus lens The imaging surface of group 240 is located at the sensing face 1441 of image sensing component 140, and the optical axis and image sensing of focusing lens group 240 The centre normal of the sensing face 1441 of component 140 is overlapped, and is made light by the focusing lens group 240 in each accommodating hole 2101 and is led to It crosses after each optical channel 180 and is projected to the sensing face 1441 of image sensing component 140;Each driving assembly 260 and 120 electricity of circuit substrate Property connection and including voice coil motor, and drive focusing lens group 240 in the centre normal of the sensing face of image sensing component 140 It is moved on direction.In addition, the maximum gauge of the image side surface of lens of each focusing lens group 240 closest to imaging surface is with PhiB table Show, and (can claim in each focusing lens group 240 closest to the maximum effective diameter of the lens image side surface of imaging surface (i.e. image space) Be optics emergent pupil) can be indicated with PhiA.
Wherein, each focusing lens group 240 also meets following condition:
1.0≦f/HEP≦10.0;
0deg<HAF≦150deg;
0mm<PhiD≦18mm;
0<PhiA/PhiD≦0.99;And
0.9≦2(ARE/HEP)≦2.0
Wherein, f is the focal length of each focusing lens group 240;HEP is the entrance pupil diameter of each focusing lens group 240;HAF is The half of the maximum visual angle of each focusing lens group 240;PhiD is the outer peripheral edge of each lens pedestal 210 and saturating perpendicular to focusing The maximum value of minimum side length in the plane of the optical axis of microscope group 240;PhiA is focusing lens group 240 closest to the saturating of imaging surface The maximum effective diameter on mirror surface;ARE is with the intersection point of any lens surface of any lens in focusing lens group 240 and optical axis Starting point, and using the position at the vertical height apart from 1/2 entrance pupil diameter of optical axis as terminal, along the profile institute of lens surface The contour curve length obtained.
In addition, in some embodiments, at least two image sensing components 140 can sense multiple chromatic images, this The optical imagery module 10 of utility model can then have and can shoot with video-corder chromatic image and colour motion picture films and other effects, and in section Example In, at least one image sensing component 140 can sense multiple black-and-white images, at least one image sensing component 140 may Multiple chromatic images are enough sensed, therefore, the optical imagery module 10 of the utility model can sense multiple black-and-white images, and again Collocation can sense the image sensing component 140 of multiple chromatic images, to obtain to the required more images of the object shot with video-corder Details, sensitive volume etc., so that image or film that institute's operation produces possess higher quality.
As shown in Figures 4 to 6, lens pedestal 210 includes lens barrel 212 and lens carrier 214, and lens barrel 212, which has, to be run through The upper through-hole 2121 at 212 both ends of lens barrel, and lens carrier 214 then have through 214 both ends of lens carrier lower through-hole 2141 and With predetermined wall thickness TH1, and the outer peripheral edge of lens carrier 214 and perpendicular to the maximum value of the minimum side length in the plane of optical axis with PhiD is indicated.
Lens barrel 212 may be disposed in lens carrier 214 and be located in lower through-hole 2141, and have predetermined wall thickness TH2, and its Outer peripheral edge is PhiC perpendicular to the maximum gauge in the plane of optical axis, is connected to through-hole 2121 with lower through-hole 2141 and common Accommodating hole 2101 is constituted, lens carrier 214 is securable on more lens barrel frames 180, and image sensing component 140 is made to be located at lower through-hole In 2141, and the sensing face 1441 of the 2121 face image sensing component 140 of upper through-hole of lens barrel 212, focusing lens group 240 can It is set in lens barrel 212 and is located in upper through-hole 2121, and PhiD is the outer peripheral edge of lens carrier 214 and saturating perpendicular to focusing The maximum value of minimum side length in the plane of the optical axis of microscope group 240.
As shown in Figure 7 to 10, optical imagery module 10 further includes at least one data transmission link 400, and each data pass Defeated route 400 is electrically connected with circuit substrate 110, and transmits multiple sensing signals caused by each image sensing component 140.
Specifically, as shown in Fig. 7 and Fig. 9, can by single data transmission link 400, transmit twin-lens, three-lens, Multiple sensing signals caused by each image sensing component 140 in the optical imagery module 10 of array type or various more camera lenses;Such as Shown in Fig. 8 and Figure 10, multiple data transmission links 400 also can be for example set in a manner of seperated, transmit twin-lens, three-lens, number Multiple sensing signals caused by each image sensing component 140 in group formula or the optical imagery module 10 of various more camera lenses.
As shown in Figures 4 to 6, optical imagery module 10 further includes infrared filter 300, and infrared filter 300 can It is set in lens pedestal 210 and is located in accommodating hole 2101 and in each 140 top of image sensing component, in incident light Infrared ray wave band filter, and then avoid imaging of the image sensor 140 when daytime and improve image quality.In portion Divide in embodiment, as shown in figure 5, infrared filter 300 is set in lens barrel 212 or lens carrier 214 and is located at image sense Survey 140 top of component.
In some embodiments, as shown in fig. 6, optical imagery module 300 further includes infrared filter 300, lens base Seat 210 includes filter supporter 226, and filter supporter 226 has the optical filter through-hole through 226 both ends of filter supporter 2261, and infrared filter 300 is set in filter supporter 226 and is located in optical filter through-hole 2261, and optical filter branch Frame 226 corresponds to the position of multiple optical channels 182 and is set on more lens barrel frames 180, and infrared filter 300 is made to be located at shadow As 140 top of sensing component, to filter to the infrared ray wave band in incident light, and then avoid image sensor 140 in white It when imaging and improve image quality.
In addition, there is the case where filter supporter 226 and collocation lens barrel 212 and lens carrier 214 in lens pedestal 210 Under, lens barrel 212 is set in lens carrier 214 and is located in lower through-hole 2141, and lens carrier 214 is fixed on filter supporter On 226, and lower through-hole 2141 is connected to upper through-hole 2121 and optical filter through-hole 2261 and collectively forms accommodating hole 2101, makes shadow Picture sensing component 140 is located in optical filter through-hole 2261, and the 2121 face image sensing component 140 of upper through-hole of lens barrel 212 Sensing face 1441;In addition, focusing lens group 230 is set in lens barrel 212 and is located in upper through-hole 2121, in incident light Infrared ray wave band filters, and then avoids imaging and raising image quality of the image sensor 140 when daytime.
It as shown in figure 12, certainly can also be able to be the arrangement of other numbers by three optical imagery module arrays together, and It is not necessarily limited by range cited by the utility model.
As shown in Figure 12 to Figure 15, focusing lens group 240 may include four eyeglasses (2411~2441), five eyeglasses (2411~2451), six eyeglasses (2411~2461) or seven eyeglasses (2411~2471), certainly also can be according to imaging demand The number for being adjusted eyeglass is not necessarily limited by range cited by the utility model;In addition, four eyeglasses, five eyeglasses, six The setting of the optical parameter of piece eyeglass and seven eyeglasses will describe in detail below.
In some embodiments, the optical imagery module of the utility model has at least two groups of lens groups, respectively the One lens group and the second lens group, and at least one set of in the first lens group and the second lens group is focusing lens group, and second is saturating The visual angle FOV of microscope group is greater than the visual angle FOV of the first lens group.
In some embodiments, the optical imagery module of the utility model has at least two groups of lens groups, respectively the At least one set of in one lens group and the second lens group, the first lens group and the second lens group is focusing lens group 240, and first is saturating The focal length of microscope group is greater than the focal length of the second lens group, for example, if being set on the basis of the photo of traditional 35mm, lens mould The focal length of block is about 50mm, and greater than 50mm lens module is then focal length lens group to focal length.It preferably, can be with diagonal line length On the basis of the image sensing component (visual angle is 70 degree) of 4.6mm, if the focal length of the first lens group is greater than 3.28mm, the first lens group It can be focal length lens group.
In some embodiments, the optical imagery module of the utility model has at least three lens cluster group, respectively first Lens group, the second lens group and the third lens group, and at least one set is in the first lens group, the second lens group and the third lens group Focusing lens group 240, and the visual angle FOV of the second lens group is greater than the visual angle FOV of the first lens group, and the visual angle of the second lens group FOV is greater than 46 °, and the image sensing component 140 of the corresponding light for receiving the first lens group and the second lens group can sense it is more A chromatic image, and image sensing component 140 corresponding to the third lens group can then sense multiple colored shadows according to demand Picture or multiple black-and-white images.
Preferably, the optical imagery module of the utility model has an at least three lens cluster group, respectively the first lens group, the Two lens groups and the third lens group, and at least one set of in the first lens group, the second lens group and the third lens group is focus lens Group 240, and the focal length of the first lens group is greater than the focal length of the second lens group, and the first lens group of corresponding reception and the second lens group The image sensing component 140 of light can sense multiple chromatic images, and image sensing component corresponding to the third lens group 140 can sense multiple chromatic images or multiple black-and-white images according to demand.
In some embodiments, the optical imagery module of the utility model meets following condition: 0 < (TH1+TH2)/HOI ≦0.95;Wherein, as shown in figure 3, TH1 is the maximum gauge of lens carrier 214;TH2 is the minimum thickness of lens barrel 212;HOI For the maximum image height on imaging surface perpendicular to optical axis.Preferably, the optical imagery module of the utility model also meets following Condition: 0 < (TH1+TH2)/HOI≤1.5.
In some embodiments, the optical imagery module of the utility model also meets following condition: 0.9≤ARS/EHD≤ 2.0;Wherein, ARS is using the intersection point of any lens surface of any lens in focusing lens group 240 and optical axis as starting point, and with saturating It is terminal at the maximum effective radius on mirror surface, along the resulting contour curve length of the profile of lens surface;EHD is that focusing is saturating The maximum effective radius of any surface of any lens in microscope group 240.
In some embodiments, the optical imagery module of the utility model also meets following condition: PLTA≤100 μm; PSTA≦100μm;NLTA≦100μm;NSTA≦100μm;SLTA≦100μm; SSTA≦100μm;Wherein, HOI is imaging surface On perpendicular to optical axis maximum image height;PLTA is the visible light most farm labourer that the positive meridian plane light of optical imagery module 10 is fanned Make the lateral aberration that wavelength passes through entrance pupil edge and is incident on imaging surface at 0.7HOI;PSTA is optical imagery module 10 The cross that the most short operation wavelength of visible light of positive meridian plane light fan passes through entrance pupil edge and is incident on imaging surface at 0.7HOI To aberration;NLTA is that the visible light longest operation wavelength that the negative sense meridian plane light of optical imagery module 10 is fanned passes through entrance pupil edge And the lateral aberration at 0.7HOI is incident on imaging surface;NSTA is the visible of the negative sense meridian plane light fan of optical imagery module 10 The lateral aberration that the most short operation wavelength of light passes through entrance pupil edge and is incident on imaging surface at 0.7HOI;SLTA is optical imagery The visible light longest operation wavelength of the sagittal surface light fan of module 10 passes through entrance pupil edge and is incident on imaging surface at 0.7HOI Lateral aberration;SSTA is that the most short operation wavelength of visible light that the sagittal surface light of optical imagery module 10 is fanned passes through entrance pupil edge And the lateral aberration at 0.7HOI is incident on imaging surface.
In some embodiments, focusing lens group 240 includes four lens with refracting power, sequentially by object side to image side For the first lens, the second lens, the third lens and the 4th lens, and focusing lens group 240 meets following condition: 0.1≤ InTL/HOS≦0.95;Wherein, HOS be the first lens object side to imaging surface in the distance on optical axis;InTL is first saturating The object side of mirror to the 4th lens image side surface in the distance on optical axis.
In some embodiments, focusing lens group 240 includes five lens with refracting power, sequentially by object side to image side For the first lens, the second lens, the third lens, the 4th lens and the 5th lens, and focusing lens group 240 meets following item Part: 0.1≤InTL/HOS≤0.95;Wherein, HOS be the first lens object side to imaging surface in the distance on optical axis;InTL For the first lens object side to the 5th lens image side surface in the distance on optical axis.
In some embodiments, focusing lens group 240 includes six lens with refracting power, sequentially by object side to image side For the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens, and focusing lens group 240 is full Foot column condition: 0.1≤InTL/HOS≤0.95;Wherein, HOS be the first lens object side to imaging surface on optical axis away from From;InTL be the first lens object side to the 6th lens image side surface in the distance on optical axis.
In some embodiments, focusing lens group 240 includes seven lens with refracting power, sequentially by object side to image side For the first lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens, and it is saturating to focus Microscope group 240 meets following condition: 0.1≤InTL/HOS≤0.95;Wherein, HOS be the first lens object side to imaging surface in Distance on optical axis;InTL be the first lens object side to the 7th lens image side surface in the distance on optical axis.
In addition, hereby being carried out below with regard to the feasible optical embodiment of focusing lens group 240 in addition to above-mentioned each constructive embodiment Explanation.Three operation wavelengths can be used to be designed in the optical imagery module of the utility model, respectively 486.1nm, 587.5nm, 656.2nm, wherein 587.5nm is the reference wavelength that main reference wavelength is main extractive technique feature.Optics at As also five operation wavelengths can be used to be designed for module, respectively 470nm, 510nm, 555nm, 610nm, 650nm, wherein 555nm is the reference wavelength that main reference wavelength is main extractive technique feature.
The ratio PPR of the focal length f of optical imagery module 10 and the focal length fp per a piece of lens with positive refracting power, light The ratio NPR of the focal length f and the focal length fn per a piece of lens with negative refracting power of image-forming module 10 are learned, all positive refracting powers The PPR summation of lens is Σ PPR, and the NPR summation of the lens of all negative refracting powers is Σ NPR, is helped when meeting following condition In the total refracting power and total length of control optical imagery module 10: │≤15 0.5≤Σ PPR/ │ Σ NPR, it is preferable that can meet Following condition: │≤3.0 1≤Σ PPR/ │ Σ NPR.
In addition, the effective sensing region diagonal line length of image sensing component 140 half (as optical imagery module 10 at Image height degree or maximum image height) it is HOI, the object side of the first lens to imaging surface is HOS in the distance on optical axis, under meeting Column condition: HOS/HOI≤50;And 0.5≤HOS/f≤150.Preferably, following condition: 1≤HOS/HOI≤40 can be met; And 1≤HOS/f≤140.Therefore, the miniaturization of optical imagery module 10 can be maintained, to be equipped on frivolous portable electronics On product.
In addition, in one embodiment, in the optical imagery module 10 of the utility model, an at least light settable on demand Circle helps to promote the quality of image to reduce stray light.
Further illustrate, in the optical imagery module of the utility model, aperture configuration can for preposition aperture or in set aperture, Wherein preposition aperture implies that aperture is set between object and the first lens, in set aperture then and indicate that aperture is set to the first lens Between imaging surface.If aperture is preposition aperture, can make the emergent pupil of optical imagery module 10 and imaging surface generate longer distance and More optical modules are accommodated, and the efficiency that image sensing component receives image can be increased;Aperture is set if in, can help to expand The field angle of system makes optical imagery module have the advantage of wide-angle lens.Aforementioned aperture to the distance between imaging surface is InS, It meets following condition: 0.2≤InS/HOS≤1.1.Therefore, can combine maintain optical imagery module miniaturization and The characteristic for having wide-angle.
In the optical imagery module of the utility model, the first lens object side to the distance between the 6th lens image side surface is InTL is Σ TP in the thickness summation of the lens of tool refracting powers all on optical axis, meets following condition: 0.1≤Σ TP/InTL ≦0.9.Therefore, when can combine system imaging contrast and lens manufacture yield and provide back focal length appropriate with Accommodate other assemblies.
The radius of curvature of the object side of first lens is R1, and the radius of curvature of the image side surface of the first lens is R2, is met Following condition: │≤25 0.001≤│ R1/R2.Therefore, the first lens has appropriate positive refracting power intensity, and spherical aberration is avoided to increase It overruns.Preferably, following condition: │ < 12 0.01≤│ R1/R2 can be met.
Near the lens of imaging surface, such as the 6th lens, the radius of curvature of the object side of the 6th lens is R11, the 6th The radius of curvature of the image side surface of lens is R12, meets following condition: -7 < (R11- R12)/(R11+R12) < 50.Therefore, have Conducive to astigmatism caused by amendment optical imagery module 10.
First lens and the second lens are IN12 in the spacing distance on optical axis, meet following condition: IN12/f≤ 60.Therefore, facilitate the color difference of improvement lens to promote its performance.
5th lens and the 6th lens are IN56 in the spacing distance on optical axis, meet following condition: IN56/f≤ 3.0.Therefore, facilitate the color difference of improvement lens to promote its performance.
First lens and the second lens are respectively TP1 and TP2 in the thickness on optical axis, meet following condition: 0.1≤ (TP1+IN12)/TP2≦10.Therefore, facilitate to control the susceptibility of optical imagery modular manufacture and promote its performance.
5th lens and the 6th lens are respectively TP5 and TP6 in the thickness on optical axis, and aforementioned two lens are on optical axis Spacing distance is IN56, meets following condition: 0.1≤(TP6+IN56)/TP5≤15.Therefore, facilitate to control optical imagery The susceptibility of modular manufacture simultaneously reduces system total height.
Second lens, the 4th lens of the third lens and the 5th lens (the 5th lens are grinned) are respectively in the thickness on optical axis TP2, TP3, TP4 and TP5, the second lens and the third lens are IN23, the third lens and the 4th in the spacing distance on optical axis Lens in the spacing distance on optical axis be IN34, the 4th lens and the 5th lens in the spacing distance on optical axis be IN45, first Lens object side to the distance between the 6th lens image side surface is InTL, meets following condition: 0.1≤TP4/ (IN34+TP4+ IN45)<1.Therefore, it helps and corrects aberration caused by incident light traveling process a little layer by layer and reduce system total height.
In the optical imagery module of the utility model, the critical point C61 of the object side of the 6th lens it is vertical with optical axis away from From for HVT61, the critical point C62 of the image side surface of the 6th lens and the vertical range of optical axis are HVT62, the object side of the 6th lens Face is SGC61 in the horizontal displacement distance of optical axis in the intersection point on optical axis to the position critical point C61, the image side surfaces of the 6th lens in Intersection point on optical axis is SGC62 in the horizontal displacement distance of optical axis to the position critical point C62, can meet following condition: 0mm≤ HVT61≦3mm;0mm< HVT62≦6mm;0≦HVT61/HVT62;0mm≦∣SGC61∣≦0.5mm;0mm<∣ SGC62∣≦ 2mm;And)≤0.9 0 < ∣ SGC62 ∣/(∣ SGC62 ∣+TP6.Therefore, can effective modified off-axis visual field aberration.
The optical imagery module of the utility model its meet following condition: 0.2≤HVT62/HOI≤0.9.Preferably, may be used Meet following condition: 0.3≤HVT62/HOI≤0.8.Therefore, facilitate the lens error correction of the peripheral vision of optical imagery module.
The optical imagery module of the utility model its meet following condition: 0≤HVT62/HOS≤0.5.Preferably, can expire Foot column condition: 0.2≤HVT62/HOS≤0.45.Therefore, the aberration for facilitating the peripheral vision of optical imagery module 10 is repaired Just.
In the optical imagery module of the utility model, the object side of the 6th lens is in the intersection point on optical axis to the 6th lens The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of the nearest optical axis in object side with SGI611, the image side of the 6th lens Face horizontal displacement parallel with optical axis between the point of inflexion of the nearest optical axis of image side surface of the intersection point on optical axis to the 6th lens away from It is indicated from SGI621, meets following condition: 0 < SGI611/()≤0.9 SGI611+TP6;0<SGI621/(SGI621+ TP6)≦0.9.Preferably, following condition: ()≤0.6 SGI611+TP6 0.1≤SGI611/ can be met;0.1≦SGI621/ (SGI621+TP6)≦0.6。
The point of inflexion of the object side of 6th lens in the intersection point on optical axis to the object side second of the 6th lens close to optical axis Between the horizontal displacement distance parallel with optical axis indicate that the image side surface of the 6th lens is in the intersection point on optical axis to the 6th with SGI612 The image side surface second of lens is indicated close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis with SGI622, is expired Foot column condition: ()≤0.9 SGI612+TP6 0 < SGI612/;0 <SGI622/(SGI622+TP6)≦0.9.Preferably, can expire Foot column condition: 0.1≤SGI612/()≤0.6 SGI612+TP6;0.1≦SGI622/(SGI622+TP6)≦0.6.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in object side of 6th lens indicates that the 6th thoroughly with HIF611 Vertical range of the image side surface of mirror between the point of inflexion and optical axis of the nearest optical axis of image side surface of the intersection point on optical axis to the 6th lens It is indicated with HIF621, meets following condition: 0.001mm≤│ HIF611 ∣≤5 mm;0.001mm≦│HIF621∣≦5mm.It is excellent Selection of land can meet following condition: 0.1mm≤│ HIF611 ∣≤3.5mm;1.5mm≦│HIF621∣≦3.5mm.
The object side second of 6th lens indicates close to the vertical range between the point of inflexion and optical axis of optical axis with HIF612, The image side surface of 6th lens in the intersection point on optical axis to the 6th lens image side surface second close between the point of inflexion and optical axis of optical axis Vertical range indicated with HIF622, meet following condition: 0.001mm≤│ HIF612 ∣≤5mm;0.001mm≦│ HIF622∣≦5mm.Preferably, following condition: 0.1mm≤│ HIF622 ∣≤3.5mm can be met;0.1mm≦│HIF612∣≦ 3.5mm。
The object side third of 6th lens indicates close to the vertical range between the point of inflexion and optical axis of optical axis with HIF613, The image side surface of 6th lens in the intersection point on optical axis to the 6th lens image side surface third close between the point of inflexion and optical axis of optical axis Vertical range indicated with HIF623, meet following condition: 0.001mm≤│ HIF613 ∣≤5mm;0.001mm≦│ HIF623∣≦5mm.Preferably, following condition: 0.1mm≤│ HIF623 ∣≤3.5mm can be met;0.1mm≦│HIF613∣≦ 3.5mm。
The object side the 4th of 6th lens indicates close to the vertical range between the point of inflexion and optical axis of optical axis with HIF614, The image side surface of 6th lens in the intersection point on optical axis to the 6th lens image side surface the 4th close between the point of inflexion and optical axis of optical axis Vertical range indicated with HIF624, meet following condition: 0.001mm≤│ HIF614 ∣≤5mm;0.001mm≦│ HIF624∣≦5mm.Preferably, following condition: 0.1mm≤│ HIF624 ∣≤3.5mm can be met;0.1mm≦│HIF614∣≦ 3.5mm。
In the optical imagery module of the utility model, (TH1+TH2)/HOI meets following condition: 0 < (TH1+TH2)/HOI ≦0.95;Preferably, following condition: 0 < (TH1+TH2)/HOI≤0.5 can be met; (TH1+TH2)/HOS;Preferably, can expire Foot column condition: 0 < (TH1+TH2)/HOS≤0.95;Preferably, following condition: 0 < (TH1+TH2)/HOS≤0.5 can be met;2 (TH1+TH2)/PhiA meets following condition: 0 < 2 times of (TH1+TH2)/PhiA≤0.95 again;Preferably, following condition can be met: 0 < 2 times of (TH1+TH2)/PhiA≤0.5.
A kind of embodiment of the optical imagery module of the utility model, can be by with high abbe number and low abbe number Lens be staggered, and help the amendment of optical imagery module color difference.
Above-mentioned aspherical equation are as follows:
Z=ch2/[1+[1- (k+1)c2h2]0.5]+A4h4+A6h6+A8h8+A10h10+A12h12+A14h14+A16h16+ A18h18+A20h20+… (1)
Wherein, z is along optical axis direction in the positional value that be highly the position of h make to refer to surface vertices, and k is conical surface system Number, c is the inverse of radius of curvature, and A4, A6, A8, A10, A12, A14, A16, A18 and A20 are order aspherical coefficients.
In optical imagery module provided by the utility model, the material of lens can be plastics or glass.When lens material is Production cost and weight can be effectively reduced in plastics.The another material for working as lens is glass, then can control fuel factor and increase The design space of optical imagery module refracting power configuration.In addition, the first lens are to the object side of the 7th lens in optical imagery module Face and image side surface can be it is aspherical, can get more control variable, it is saturating compared to traditional glass in addition to cut down aberration The use of mirror even can reduce the number that lens use, therefore total height of the utility model optical imagery module can be effectively reduced Degree.
Furthermore in optical imagery module 10 provided by the utility model, if lens surface is convex surface, lens are indicated in principle Surface is convex surface at dipped beam axis;If lens surface is concave surface, indicate that lens surface is concave surface at dipped beam axis in principle.
The optical imagery module of the utility model also makes the first lens, the second lens, the third lens, the 4th lens, An at least lens are that light of the wavelength less than 500nm filters out component in five lens, the 6th lens and the 7th lens, can be by described Plated film or the lens itself are by having the material that can filter out short wavelength on an at least surface for the lens of specific tool filtering function It is made and reach.
The imaging surface of the optical imagery module of the utility model can also be plane or curved surface.When imaging surface is curved surface (example Such as with the spherical surface of a radius of curvature), help to reduce the incidence angle for focusing light needed for imaging surface, it is micro- except helping to reach The length (TTL) of contracting optical imagery module is outside, helpful simultaneously for promoting relative illumination.
First optical embodiment
As shown in figure 16, focusing lens group 240 includes six lens with refracting power, and focusing lens group 240 is by object side It is sequentially the first lens 2411, the second lens 2421, the third lens 2431, the 4th lens 2441, the 5th lens 2451 to image side And the 6th lens 2461.
Figure 16 and Figure 17 is please referred to, Figure 16 is a kind of optical imagery module according to the first optical embodiment of the utility model Lens group schematic diagram, Figure 17 is sequentially spherical aberration, astigmatism and the light of the optical imagery module of the first optical embodiment from left to right Learn distortion curve.As shown in Figure 16, optical imagery module 10 sequentially includes the first lens 2411, aperture by object side to image side 250, the second lens 2421, the third lens 2431, the 4th lens 2441, the 5th lens 2451, the 6th lens 2461, infrared ray filter Mating plate 300, imaging surface 600 and image sensing component 140.
First lens 2411 have negative refracting power, and are plastic material, and object side 24112 is concave surface, image side surface 24114 be concave surface, and is all aspherical, and there are two the points of inflexion for its object side 24112 tool.The maximum of the object side of first lens The contour curve length of effective radius indicates with ARS11, the maximum effective radius of the image side surface 24114 of the first lens 2411 Contour curve length is indicated with ARS12.The profile of 1/2 entrance pupil diameter (HEP) of the object side 24112 of the first lens 2411 is bent Line length indicates with ARE11, the contour curve length of 1/2 entrance pupil diameter (HEP) of the image side surface 24114 of the first lens 2411 It is indicated with ARE12.First lens 2411 on optical axis with a thickness of TP1.
The object side 24112 of first lens 2411 in the intersection point on optical axis to the object side 24112 of the first lens 2411 most The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of dipped beam axis with SGI111, the image side surface of the first lens 2411 24114 is parallel with optical axis between the point of inflexion of the nearest optical axis of image side surface 24114 of the intersection point on optical axis to the first lens 2411 Horizontal displacement distance indicated with SGI121, meet following condition: SGI111=-0.0031mm;∣SGI111∣/(∣SGI111 ∣+TP1)=0.0016.
The object side 24112 of first lens 2411 is in the intersection point on optical axis to the object side 24112 of the first lens 2,411 Two are indicated close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis with SGI112, the image side of the first lens 2411 Face 24114 in the intersection point on optical axis to the first lens 2411 image side surface 24,114 second close between the point of inflexion of optical axis with light The parallel horizontal displacement distance of axis is indicated with SGI122, meets following condition: SGI112=1.3178mm;∣SGI112∣/(∣ SGI112 ∣+TP1)=0.4052.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in object side 24112 of first lens 2411 is with HIF111 It indicates, the image side surface 24114 of the first lens 2411 is nearest in the image side surface 24114 of the intersection point on optical axis to the first lens 2411 Vertical range between the point of inflexion and optical axis of optical axis is indicated with HIF121, meets following condition: HIF111=0.5557mm; HIF111/HOI=0.1111.
The object side 24,112 second of first lens 2411 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF112 indicates that the image side surface 24114 of the first lens 2411 is in the intersection point on optical axis to the image side surface of the first lens 2411 24114 second are indicated close to the vertical range between the point of inflexion and optical axis of optical axis with HIF122, meet following condition: HIF112 =5.3732mm;HIF112/HOI=1.0746.
Second lens 2421 have positive refracting power, and are plastic material, and object side 24212 is convex surface, image side surface 24214 be convex surface, and is all aspherical, and its object side 24212 has a point of inflexion.The object side of second lens 2421 The contour curve length of 24212 maximum effective radius indicates with ARS21, the maximum of the image side surface 24214 of the second lens 2421 The contour curve length of effective radius is indicated with ARS22.1/2 entrance pupil diameter of the object side 24212 of the second lens 2421 (HEP) contour curve length indicates with ARE21,1/2 entrance pupil diameter (HEP) of the image side surface 24214 of the second lens 2421 Contour curve length indicated with ARE22.Second lens 2421 on optical axis with a thickness of TP2.
The object side 24212 of second lens 2421 in the intersection point on optical axis to the object side 24212 of the second lens 2421 most The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of dipped beam axis with SGI211, the image side surface of the second lens 2421 24214 is parallel with optical axis between the point of inflexion of the nearest optical axis of image side surface 24214 of the intersection point on optical axis to the second lens 2421 Horizontal displacement distance indicated with SGI221, meet following condition: SGI211=0.1069mm;∣SGI211∣/(∣SGI211∣ + TP2)=0.0412;SGI221=0mm;∣ SGI221 ∣/(∣ SGI221 ∣+TP2)=0.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in object side 24212 of second lens 2421 is with HIF211 It indicates, the image side surface 24214 of the second lens 2421 is nearest in the image side surface 24214 of the intersection point on optical axis to the second lens 2421 Vertical range between the point of inflexion and optical axis of optical axis is indicated with HIF221, meets following condition: HIF211=1.1264mm; HIF211/HOI=0.2253;HIF221=0mm;HIF221/HOI=0.
The third lens 2431 have negative refracting power, and are plastic material, and object side 24312 is concave surface, image side surface 24314 be convex surface, and is all aspherical, and its object side 24312 and image side surface 24314 all have a point of inflexion.Third is saturating The contour curve length of the maximum effective radius of the object side 24312 of mirror 2431 indicates with ARS31, the image side of the third lens 2431 The contour curve length of the maximum effective radius in face 24314 is indicated with ARS32.The 1/2 of the object side 24312 of the third lens 2431 The contour curve length of entrance pupil diameter (HEP) indicates that the 1/2 of the image side surface 24314 of the third lens 2431 is incident with ARE31 The contour curve length of pupil diameter (HEP) is indicated with ARE32.The third lens 2431 on optical axis with a thickness of TP3.
The object side 24312 of the third lens 2431 in the object side 24312 of the intersection point on optical axis to the third lens 2431 most The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of dipped beam axis with SGI311, the image side surface of the third lens 2431 24314 is parallel with optical axis between the point of inflexion of the nearest optical axis of image side surface 24314 of the intersection point on optical axis to the third lens 2431 Horizontal displacement distance indicated with SGI321, meet following condition: SGI311=-0.3041mm;∣SGI311∣/(∣SGI311 ∣+TP3)=0.4445;SGI321=-0.1172mm;∣ SGI321 ∣/(∣ SGI321 ∣+TP3)=0.2357.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in object side 24312 of the third lens 2431 is with HIF311 It indicates, the image side surface 24314 of the third lens 2431 is nearest in the image side surface 24314 of the intersection point on optical axis to the third lens 2431 Vertical range between the point of inflexion and optical axis of optical axis is indicated with HIF321, meets following condition: HIF311=1.5907mm; HIF311/HOI=0.3181;HIF321=1.3380mm;HIF321/HOI=0.2676.
4th lens 2441 have positive refracting power, and are plastic material, and object side 24412 is convex surface, image side surface 24414 be concave surface, and is all aspherical, and the point of inflexion and image side surface 24414 are anti-with one there are two the tools of its object side 24412 Qu Dian.The contour curve length of the maximum effective radius of the object side 24412 of 4th lens 2441 indicates that the 4th thoroughly with ARS41 The contour curve length of the maximum effective radius of the image side surface 24414 of mirror 2441 is indicated with ARS42.The object side of 4th lens 2441 The contour curve length of the 1/2 entrance pupil diameter (HEP) in face 24412 indicates with ARE41, the image side surface of the 4th lens 2411 The contour curve length of 24414 1/2 entrance pupil diameter (HEP) is indicated with ARE42.4th lens 2411 are in the thickness on optical axis Degree is TP4.
The object side 24412 of 4th lens 2441 in the intersection point on optical axis to the object side 24412 of the 4th lens 2441 most The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of dipped beam axis with SGI411, the image side surface of the 4th lens 2441 24414 is parallel with optical axis between the point of inflexion of the nearest optical axis of image side surface 24414 of the intersection point on optical axis to the 4th lens 2441 Horizontal displacement distance indicated with SGI421, meet following condition: SGI411=0.0070mm;∣SGI411∣/(∣SGI411∣ + TP4)=0.0056;SGI421=0.0006mm;∣ SGI421 ∣/(∣ SGI421 ∣+TP4)=0.0005.
The object side 24412 of 4th lens 2441 is in the intersection point on optical axis to the object side 24412 of the 4th lens 2,441 Two are indicated close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis with SGI412, the image side of the 4th lens 2441 Face 24414 in the intersection point on optical axis to the 4th lens 2441 image side surface 24,414 second close between the point of inflexion of optical axis with light The parallel horizontal displacement distance of axis is indicated with SGI422, meets following condition: SGI412=-0.2078mm;∣SGI412∣/(∣ SGI412 ∣+TP4)=0.1439.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in object side 24412 of 4th lens 2441 is with HIF411 It indicates, the image side surface 24414 of the 4th lens 2441 is nearest in the image side surface 24414 of the intersection point on optical axis to the 4th lens 2441 Vertical range between the point of inflexion and optical axis of optical axis is indicated with HIF421, meets following condition: HIF411=0.4706mm; HIF411/HOI=0.0941;HIF421=0.1721mm;HIF421/HOI=0.0344.
The object side 24,412 second of 4th lens 2441 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF412 indicates that the image side surface 24414 of the 4th lens 2441 is in the intersection point on optical axis to the image side surface of the 4th lens 2441 24414 second are indicated close to the vertical range between the point of inflexion and optical axis of optical axis with HIF422, meet following condition: HIF412 =2.0421mm;HIF412/HOI=0.4084.
5th lens 2451 have positive refracting power, and are plastic material, and object side 24512 is convex surface, image side surface 24514 be convex surface, and is all aspherical, and the point of inflexion and image side surface 24514 are anti-with one there are two the tools of its object side 24512 Qu Dian.The contour curve length of the maximum effective radius in the 24512 of the object side of 5th lens 2451 indicates that the 5th thoroughly with ARS51 The contour curve length of the maximum effective radius of the image side surface 24514 of mirror 2451 is indicated with ARS52.The object side of 5th lens 2451 The contour curve length of the 1/2 entrance pupil diameter (HEP) in face 24512 indicates with ARE51, the image side surface of the 5th lens 2451 The contour curve length of 24514 1/2 entrance pupil diameter (HEP) is indicated with ARE52.5th lens 2451 are in the thickness on optical axis Degree is TP5.
The object side 24512 of 5th lens 2451 in the intersection point on optical axis to the object side 24512 of the 5th lens 2451 most The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of dipped beam axis with SGI511, the image side surface of the 5th lens 2451 24514 is parallel with optical axis between the point of inflexion of the nearest optical axis of image side surface 24514 of the intersection point on optical axis to the 5th lens 2451 Horizontal displacement distance indicated with SGI521, meet following condition: SGI511=0.00364mm;∣SGI511∣/(∣SGI511 ∣+TP5)=0.00338;SGI521=-0.63365mm;∣ SGI521 ∣/(∣ SGI521 ∣+TP5)=0.37154.
The object side 24512 of 5th lens 2451 is in the intersection point on optical axis to the object side 24512 of the 5th lens 2,451 Two are indicated close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis with SGI512, the image side of the 5th lens 2451 Face 24514 in the intersection point on optical axis to the 5th lens 2451 image side surface 24,514 second close between the point of inflexion of optical axis with light The parallel horizontal displacement distance of axis is indicated with SGI522, meets following condition: SGI512=-0.32032mm;∣SGI512∣/ (∣ SGI512 ∣+TP5)=0.23009.
The object side 24512 of 5th lens 2451 is in the intersection point on optical axis to the object side 24512 of the 5th lens 2,451 Three are indicated close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis with SGI513, the image side of the 5th lens 2451 Face 24514 in the intersection point on optical axis to the 5th lens 2451 24514 third of image side surface close between the point of inflexion of optical axis with light The parallel horizontal displacement distance of axis is indicated with SGI523, meets following condition: SGI513=0mm;∣SGI513∣/(∣SGI513 ∣+TP5)=0;SGI523=0mm;∣ SGI523 ∣/(∣ SGI523 ∣+TP5)=0.
The object side 24512 of 5th lens 2451 is in the intersection point on optical axis to the object side 24512 of the 5th lens 2,451 Four are indicated close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis with SGI514, the image side of the 5th lens 2451 Face 24514 in the intersection point on optical axis to the 5th lens 2451 image side surface 24514 the 4th close between the point of inflexion of optical axis with light The parallel horizontal displacement distance of axis is indicated with SGI524, meets following condition: SGI514=0mm;∣SGI514∣/(∣SGI514 ∣+TP5)=0;SGI524=0mm;∣ SGI524 ∣/(∣ SGI524 ∣+TP5)=0.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in object side 24512 of 5th lens 2451 is with HIF511 It indicating, the vertical range between the point of inflexion and optical axis of the nearest optical axis of image side surface 24514 of the 5th lens 2451 is indicated with HIF521, It meets following condition: HIF511=0.28212mm;HIF511/ HOI=0.05642;HIF521=2.13850mm; HIF521/HOI=0.42770.
The object side 24,512 second of 5th lens 2451 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF512 indicates, the image side surfaces 24,514 second of the 5th lens 2451 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF522 is indicated, meets following condition: HIF512=2.51384mm;HIF512/HOI=0.50277.
24512 third of object side of 5th lens 2451 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF513 indicates, 24514 thirds of image side surface of the 5th lens 2451 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF523 is indicated, meets following condition: HIF513=0mm;HIF513/ HOI=0;HIF523=0mm;HIF523/HOI= 0。
The object side 24512 the 4th of 5th lens 2451 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF514 indicates, the image side surfaces 24514 the 4th of the 5th lens 2451 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF524 is indicated, meets following condition: HIF514=0mm;HIF514/ HOI=0;HIF524=0mm;HIF524/HOI= 0。
6th lens 2461 have negative refracting power, and are plastic material, and object side 24612 is concave surface, image side surface 24614 be concave surface, and there are two the points of inflexion and image side surface 24614 to have a point of inflexion for its object side 24612 tool.Therefore, may be used Each visual field is effectively adjusted to be incident in the angle of the 6th lens 2461 and improve aberration.The object side 24612 of 6th lens 2461 The contour curve length of maximum effective radius indicates that the maximum of the image side surface 24614 of the 6th lens 2461 is effectively partly with ARS61 The contour curve length of diameter is indicated with ARS62.The wheel of 1/2 entrance pupil diameter (HEP) of the object side 24612 of the 6th lens 2461 Wide length of curve indicates that the profile of 1/2 entrance pupil diameter (HEP) of the image side surface 24614 of the 6th lens 2461 is bent with ARE61 Line length is indicated with ARE62.6th lens 2461 on optical axis with a thickness of TP6.
The object side 24612 of 6th lens 2461 in the intersection point on optical axis to the object side 24612 of the 6th lens 2461 most The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of dipped beam axis with SGI611, the image side surface of the 6th lens 2461 24614 is parallel with optical axis between the point of inflexion of the nearest optical axis of image side surface 24614 of the intersection point on optical axis to the 6th lens 2461 Horizontal displacement distance indicated with SGI621, meet following condition: SGI611=-0.38558mm;∣SGI611∣/(∣ SGI611 ∣+TP6)=0.27212;SGI621=0.12386mm;∣ SGI621 ∣/(∣ SGI621 ∣+TP6)=0.10722.
The object side 24612 of 6th lens 2461 is in the intersection point on optical axis to the object side 24612 of the 6th lens 2,461 Two are indicated close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis with SGI612, the image side of the 6th lens 2461 Face 24614 in the intersection point on optical axis to the 6th lens 2461 image side surface 24,614 second close between the point of inflexion of optical axis with light The parallel horizontal displacement distance of axis is indicated with SGI621, meets following condition: SGI612=-0.47400mm;∣SGI612∣/ (∣ SGI612 ∣+TP6)=0.31488;SGI622=0mm;∣ SGI622 ∣/(∣ SGI622 ∣+TP6)=0.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in object side 24612 of 6th lens 2461 is with HIF611 It indicating, the vertical range between the point of inflexion and optical axis of the nearest optical axis of image side surface 24614 of the 6th lens 2461 is indicated with HIF621, It meets following condition: HIF611=2.24283mm;HIF611/ HOI=0.44857;HIF621=1.07376mm; HIF621/HOI=0.21475.
The object side 24,612 second of 6th lens 2461 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF612 indicates, the image side surfaces 24,614 second of the 6th lens 2461 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF622 is indicated, meets following condition: HIF612=2.48895mm;HIF612/HOI=0.49779.
24612 third of object side of 6th lens 2461 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF613 indicates, 24614 thirds of image side surface of the 6th lens 2461 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF623 is indicated, meets following condition: HIF613=0mm;HIF613/ HOI=0;HIF623=0mm;HIF623/HOI= 0。
The object side 24612 the 4th of 6th lens 2461 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF614 indicates, the image side surfaces 24614 the 4th of the 6th lens 2461 close to the vertical range between the point of inflexion and optical axis of optical axis with HIF624 is indicated, meets following condition: HIF614=0mm;HIF614/ HOI=0;HIF624=0mm;HIF624/HOI= 0。
Infrared filter 300 is glass material, is set between the 6th lens 2461 and imaging surface 600 and does not influence light Learn the focal length of image-forming module.
In the optical imagery module of the present embodiment, the focal length of focusing lens group 240 is f, the incidence of focusing lens group 240 Pupil diameter is HEP, and the half at the maximum visual angle of focusing lens group 240 is HAF, and numerical value is as follows: f=4.075mm;F/HEP= 1.4;And HAF=50.001 degree and tan (HAF)=1.1918.
In the focusing lens group 240 of the present embodiment, the focal length of the first lens 2411 is f1, the focal length of the 6th lens 2461 For f6, meet following condition: f1=-7.828mm;│=0.52060 ∣ f/f1;F6=- 4.886;And │ f1 │ > │ f6 │.
In the optical imagery module of the present embodiment, the focal length of 2421 to the 5th lens 2451 of the second lens be respectively f2, f3, F4, f5 meet following condition: │ f2 │+│ f3 │+│ f4 │+│ f5 │=95.50815 mm;∣ f1 │+∣ f6 │=12.71352mm with And │ f2 │+│ f3 │+│ f4 │+│ f5 │>∣ f1 │+∣ f6 │.
The focal length f of optical imagery module and per a piece of lens with positive refracting power focal length fp ratio PPR, optics at The ratio NPR of focal length f as the module and focal length fn per a piece of lens with negative refracting power, the optical imagery mould of the present embodiment In block, the PPR summation of the lens of all positive refracting powers is Σ PPR=f/f2+f/f4+f/f5=1.63290, all negative refracting powers Lens NPR summation be Σ NPR=│ f/f1 │+│ f/f3 │+│ f/f6 │=1.51305, Σ PPR/ │ Σ NPR │= 1.07921.Also meet │=0.69101 following condition: ∣ f/f2 simultaneously;│=0.15834 ∣ f/f3;│=0.06883 ∣ f/f4;∣ │=0.87305 f/f5;│=0.83412 ∣ f/f6.
In the optical imagery module of the present embodiment, the picture of 24112 to the 6th lens 2461 of object side of the first lens 2411 Distance between side 24614 is InTL, and object side 24112 to the distance between imaging surface 600 of the first lens 2411 is HOS, light Circle 250 to the distance between imaging surface 600 is InS, and the half of the effective sensing region diagonal line length of image sensing component 140 is HOI, 2461 image side surfaces 24614 of the 6th lens to the distance between imaging surface 600 is BFL, meets following condition: InTL+BFL= HOS;HOS=19.54120mm;HOI=5.0mm;HOS/HOI=3.90824;HOS/f=4.7952;InS=11.685 mm;And InS/HOS=0.59794.
In the optical imagery module of the present embodiment, on optical axis it is all tool refracting powers lens thickness summation be Σ TP, It meets following condition: Σ TP=8.13899mm;And Σ TP/InTL=0.52477;InTL/HOS=0.917102.Cause This, when can combine system imaging contrast and lens manufacture yield and provide back focal length appropriate to accommodate other Component.
In the optical imagery module of the present embodiment, the radius of curvature of the object side 24112 of the first lens 2411 is R1, first The radius of curvature of the image side surface 24114 of lens 2411 is R2, meets following condition: │=8.99987 │ R1/R2.Therefore, first Lens 2411 have appropriate positive refracting power intensity, and spherical aberration increase is avoided to overrun.
In the optical imagery module of the present embodiment, the radius of curvature of the object side 24612 of the 6th lens 2461 is R11, the The radius of curvature of the image side surface 24614 of six lens 2461 is R12, meets following condition: (R11-R12)/(R11+R12)= 1.27780.Therefore, be conducive to correct astigmatism caused by optical imagery module.
In the optical imagery module of the present embodiment, the focal length summation of the lens of all positive refracting powers of tool is Σ PP, is met Following condition: Σ PP=f2+f4+f5=69.770mm;And f5/ (f2+f4+f5)=0.067.Therefore, facilitate suitably to divide Positive refracting power with single lens is to other positive lens, to inhibit the generation of the significant aberration of incident ray traveling process.
In the optical imagery module of the present embodiment, the focal length summation of the lens of all negative refracting powers of tool is Σ NP, is met Following condition: Σ NP=f1+f3+f6=-38.451mm;And f6/ (f1+f3+f6)=0.127.Therefore, facilitate suitably to divide Negative refracting power with the 6th lens 2461 is to other negative lenses, to inhibit the generation of the significant aberration of incident ray traveling process.
In the optical imagery module of the present embodiment, the first lens 2411 and the second lens 2421 are in the spacing distance on optical axis For IN12, meet following condition: IN12=6.418mm;IN12/f=1.57491.Therefore, facilitate the color difference of improvement lens To promote its performance.
In the optical imagery module of the present embodiment, the 5th lens 2451 and the 6th lens 2461 are in the spacing distance on optical axis For IN56, meet following condition: IN56=0.025mm;IN56/f=0.00613.Therefore, facilitate the color difference of improvement lens To promote its performance.
In the optical imagery module of the present embodiment, the first lens 2411 and the second lens 2421 are distinguished in the thickness on optical axis For TP1 and TP2, meet following condition: TP1=1.934mm;TP2=2.486mm;And (TP1+IN12)/TP2= 3.36005.Therefore, facilitate to control the susceptibility of optical imagery modular manufacture and promote its performance.
In the optical imagery module of the present embodiment, the 5th lens 2451 and the 6th lens 2461 are distinguished in the thickness on optical axis For TP5 and TP6, aforementioned two lens are IN56 in the spacing distance on optical axis, meet following condition: TP5=1.072mm; TP6=1.031mm;And (TP6+IN56)/TP5=0.98555.Therefore, facilitate to control the quick of optical imagery modular manufacture Sensitivity simultaneously reduces system total height.
In the optical imagery module of the present embodiment, the third lens 2431 and the 4th lens 2441 are in the spacing distance on optical axis For IN34, the 4th lens 2441 and the 5th lens 2451 are IN45 in the spacing distance on optical axis, meet following condition: IN34=0.401mm;IN45=0.025mm;And TP4/ (IN34+TP4+IN45)=0.74376.Therefore, facilitate layer by layer Aberration caused by incident ray traveling process is corrected a little and reduces system total height.
In the optical imagery module of the present embodiment, the object side 24512 of the 5th lens 2451 is in the intersection point on optical axis to The maximum effective radius position of the object side 24512 of five lens 2451 is InRS51 in the horizontal displacement distance of optical axis, and the 5th thoroughly The image side surface 24514 of mirror 2451 is in the maximum effective radius position of the image side surface 24514 of the intersection point on optical axis to the 5th lens 2451 The horizontal displacement distance for being placed in optical axis is InRS52, and the 5th lens 2451 are in, with a thickness of TP5, meeting following item on optical axis Part: InRS51=-0.34789 mm;InRS52=-0.88185mm;│ InRS51 ∣/TP5=0.32458 and │ InRS52 ∣/ TP5=0.82276.Therefore, be conducive to the production and molding of eyeglass, and effectively maintain its miniaturization.
In the optical imagery module of the present embodiment, the critical point of the object side 24512 of the 5th lens 2451 and hanging down for optical axis Straight distance is HVT51, and the critical point of the image side surface 24514 of the 5th lens 2451 and the vertical range of optical axis are HVT52, is met Following condition: HVT51=0.515349mm;HVT52=0mm.
In the optical imagery module of the present embodiment, the object side 24612 of the 6th lens 2461 is in the intersection point on optical axis to The maximum effective radius position of the object side 24612 of six lens 2461 is InRS61 in the horizontal displacement distance of optical axis, and the 6th thoroughly The image side surface 24614 of mirror 2461 is in the maximum effective radius position of the image side surface 24614 of the intersection point on optical axis to the 6th lens 2461 The horizontal displacement distance for being placed in optical axis is InRS62, and the 6th lens 2461 are in, with a thickness of TP6, meeting following item on optical axis Part: InRS61=-0.58390 mm;InRS62=0.41976mm;│ InRS61 ∣/TP6=0.56616 and │ InRS62 ∣/ TP6=0.40700.Therefore, be conducive to the production and molding of eyeglass, and effectively maintain its miniaturization.
In the optical imagery module of the present embodiment, the critical point of the object side 24612 of the 6th lens 2461 and hanging down for optical axis Straight distance is HVT61, and the critical point of the image side surface 24614 of the 6th lens 2461 and the vertical range of optical axis are HVT62, is met Following condition: HVT61=0mm;HVT62=0mm.
In the optical imagery module of the present embodiment, meet following condition: HVT51/HOI=0.1031.Therefore, facilitate The lens error correction of the peripheral vision of optical imagery module.
In the optical imagery module of the present embodiment, meet following condition: HVT51/HOS=0.02634.Therefore, it helps In the lens error correction of the peripheral vision of optical imagery module.
In the optical imagery module of the present embodiment, the second lens 2421, the third lens 2431 and the 6th lens 2461 tool There is negative refracting power, the abbe number of the second lens 2421 is NA2, and the abbe number of the third lens 2431 is NA3, the 6th lens 2461 abbe number is NA6, meets following condition: NA6/NA2≤1.Therefore, facilitate optical imagery module color difference Amendment.
In the optical imagery module of the present embodiment, TV distortion of optical imagery module when imaging is TDT, light when imaging Learning distortion is ODT, meets following condition: TDT=2.124%;ODT=5.076%.
In the optical imagery module of the present embodiment, LS 12mm, PhiA are 2 times of EHD62=6.726mm (EHD62: the six The maximum effective radius of 2461 image side surface 24614 of lens), PhiC=PhiA+2 times of TH2=7.026mm, PhiD=PhiC+2 times (TH1+TH2)=7.426mm, TH1 0.2mm, TH2 0.15mm, PhiA/PhiD 0.9057, TH1+TH2 0.35mm, (TH1+TH2)/HOI is 0.035, and (TH1+TH2)/HOS is that 0.0179,2 times of (TH1+TH2)/PhiA are 0.1041, (TH1+ TH2)/LS is 0.0292.
Cooperate again referring to following table one and table two.
The asphericity coefficient of table two, the first optical embodiment
The relevant numerical value of following contour curve length can be obtained according to table one and table two:
Table one is the detailed structured data of the first optical embodiment, wherein the unit of radius of curvature, thickness, distance and focal length For mm, and surface 0-16 is sequentially indicated by the surface of object side to image side.Table two is the aspherical surface data in the first optical embodiment, Wherein, the conical surface coefficient in k table aspheric curve equation, A1- A20 then indicate each exterior view 1-20 rank asphericity coefficient.This Outside, following optical embodiment table is the schematic diagram and aberration curve figure of corresponding each optical embodiment, and data determines in table Justice is all identical as the definition of the table one of the first optical embodiment and table two, is not added repeats herein.Furthermore following optical embodiment Mechanism assembly parameter definition it is all identical as the first optical embodiment.
Second optical embodiment
As shown in figure 18, focusing lens group 240 includes seven lens with refracting power, and focusing lens group 240 is by object side To image side be sequentially the first lens 2411, the second lens 2421, the third lens 2431, the 4th lens 2441, the 5th lens 2451, 6th lens 2461 and the 7th lens 2471.
Figure 18 and Figure 19 is please referred to, Figure 18 is a kind of optical imagery module according to the second optical embodiment of the utility model Lens group schematic diagram, Figure 19 is sequentially spherical aberration, astigmatism and the light of the optical imagery module of the second optical embodiment from left to right Learn distortion curve.As shown in Figure 18, optical imagery module 10 sequentially includes that the first lens 2411, second are saturating by object side to image side Mirror 2421, the third lens 2431, aperture 250, the 4th lens 2441, the 5th lens 2451, the 6th lens 2461 and the 7th are saturating Mirror 2471, infrared filter 300, imaging surface 600 and image sensing component 140.
First lens 2411 have negative refracting power, and are glass material, and object side 24112 is convex surface, image side surface 24114 be concave surface.
Second lens 2421 have negative refracting power, and are glass material, and object side 24212 is concave surface, image side surface 24214 be convex surface.
The third lens 2431 have positive refracting power, and are glass material, and object side 24312 is convex surface, image side surface 24314 be convex surface.
4th lens 2441 have positive refracting power, and are glass material, and object side 24412 is convex surface, image side surface 24414 be convex surface.
5th lens 2451 have positive refracting power, and are glass material, and object side 24512 is convex surface, image side surface 24514 be convex surface.
6th lens 2461 have negative refracting power, and are glass material, and object side 24612 is concave surface, image side surface 24614 be concave surface.Whereby, each visual field is effectively adjusted to be incident in the angle of the 6th lens 2461 and improve aberration.
7th lens 2471 have positive refracting power, and are glass material, and object side 24712 is convex surface, image side surface 24714 be convex surface.Whereby, be conducive to shorten its back focal length to maintain to minimize.
Infrared filter 300 is glass material, is set between the 7th lens 2471 and imaging surface 600 and does not influence light Learn the focal length of image-forming module.
It please cooperate referring to following table three and table four.
The asphericity coefficient of table four, the second optical embodiment
In second optical embodiment, aspherical fitting equation indicates the form such as the first optical embodiment.Under in addition, The definition of table parameter is all identical as the first optical embodiment, and not in this to go forth.
Following condition formulae numerical value can be obtained according to table three and table four:
Following condition formulae numerical value can be obtained according to table three and table four: it is long that following contour curve can be obtained according to table one and table two Spend relevant numerical value:
Following condition formulae numerical value can be obtained according to table three and table four:
Third optical embodiment
As shown in figure 20, focusing lens group 240 includes six lens with refracting power, and focusing lens group 240 is by object side It is sequentially the first lens 2411, the second lens 2421, the third lens 2431, the 4th lens 2441, the 5th lens 2451 to image side And the 6th lens 2461.
0 and Figure 21 referring to figure 2., Figure 20 are a kind of optical imagery module according to the utility model third optical embodiment Lens group schematic diagram, Figure 21 is sequentially spherical aberration, astigmatism and the light of the optical imagery module of third optical embodiment from left to right Learn distortion curve.As shown in Figure 20, optical imagery module 10 sequentially includes that the first lens 2411, second are saturating by object side to image side Mirror 2421, the third lens 2431, aperture 250, the 4th lens 2441, the 5th lens 2451, the 6th lens 2461, infrared ray filter Piece 300, imaging surface 600 and image sensing component 140.
First lens 2411 have negative refracting power, and are glass material, and object side 24112 is convex surface, image side surface 24114 be concave surface, and is all spherical surface.
Second lens 2421 have negative refracting power, and are glass material, and object side 24212 is concave surface, image side surface 24214 be convex surface, and is all spherical surface.
The third lens 2431 have positive refracting power, and are plastic material, and object side 24312 is convex surface, image side surface 24314 be convex surface, and is all aspherical, and its image side surface 24314 has a point of inflexion.
4th lens 2441 have negative refracting power, and are plastic material, and object side 24412 is concave surface, image side surface 24414 be concave surface, and is all aspherical, and its image side surface 24414 has a point of inflexion.
5th lens 2451 have positive refracting power, and are plastic material, and object side 24512 is convex surface, image side surface 24514 be convex surface, and is all aspherical.
6th lens 2461 have negative refracting power, and are plastic material, and object side 24612 is convex surface, image side surface 24614 be concave surface, and is all aspherical, and its object side 24612 and image side surface 24614 all have a point of inflexion.Therefore, Be conducive to shorten its back focal length to maintain to minimize.In addition, the angle of off-axis field rays incidence can effectively be suppressed, further Can modified off-axis visual field aberration.
Infrared filter 300 is glass material, is set between the 6th lens 2461 and imaging surface 600 and does not influence light Learn the focal length of image-forming module.
It please cooperate referring to following table five and table six.
The asphericity coefficient of table six, third optical embodiment
In third optical embodiment, aspherical fitting equation indicates the form such as the first optical embodiment.Under in addition, The definition of table parameter is all identical as the first optical embodiment, and not in this to go forth.
Following condition formulae numerical value can be obtained according to table five and table six:
The relevant numerical value of following contour curve length can be obtained according to table five and table six:
Following condition formulae numerical value can be obtained according to table five and table six:
4th optical embodiment
As shown in figure 22, in one embodiment, focusing lens group 240 includes five lens with refracting power, and focusing is saturating Microscope group 240 is sequentially the first lens 2411, the second lens 2421, the third lens 2431, the 4th lens 2441 by object side to image side And the 5th lens 2451.
2 and Figure 23 referring to figure 2., Figure 22 are a kind of optical imagery module according to the 4th optical embodiment of the utility model Lens group schematic diagram, Figure 23 is sequentially spherical aberration, astigmatism and the light of the optical imagery module of the 4th optical embodiment from left to right Learn distortion curve.As shown in Figure 22, optical imagery module 10 sequentially includes that the first lens 2411, second are saturating by object side to image side Mirror 2421, the third lens 2431, aperture 250, the 4th lens 2441, the 5th lens 2451, infrared filter 300, imaging surface 600 and image sensing component 140.
First lens 2411 have negative refracting power, and are glass material, and object side 24112 is convex surface, image side surface 24114 be concave surface, and is all spherical surface.
Second lens 2421 have negative refracting power, and are plastic material, and object side 24212 is concave surface, image side surface 24214 be concave surface, and is all aspherical, and its object side 24212 has a point of inflexion.
The third lens 2431 have positive refracting power, and are plastic material, and object side 24312 is convex surface, image side surface 24314 be convex surface, and is all aspherical, and its object side 24312 has a point of inflexion.
4th lens 2441 have positive refracting power, and are plastic material, and object side 24412 is convex surface, image side surface 24414 be convex surface, and is all aspherical, and its object side 24412 has a point of inflexion.
5th lens 2451 have negative refracting power, and are plastic material, and object side 24512 is concave surface, image side surface 24514 be concave surface, and is all aspherical, and there are two the points of inflexion for its object side 24512 tool.Therefore, be conducive to shorten burnt thereafter Away to maintain miniaturization.
Infrared filter 300 is glass material, is set between the 5th lens 2451 and imaging surface 600 and does not influence light Learn the focal length of image-forming module.
It please cooperate referring to following table seven and table eight.
The asphericity coefficient of table eight, the 4th optical embodiment
In 4th optical embodiment, aspherical fitting equation indicates the form such as the first optical embodiment.Under in addition, The definition of table parameter is all identical as the first optical embodiment, and not in this to go forth.
Following condition formulae numerical value can be obtained according to table seven and table eight:
The relevant numerical value of following contour curve length can be obtained according to table seven and table eight:
Following condition formulae numerical value can be obtained according to table seven and table eight:
5th optical embodiment
As shown in figure 24, in one embodiment, focusing lens group 240 includes four lens with refracting power, and focusing is saturating Microscope group 240 is sequentially the first lens 2411, the second lens 2421, the third lens 2431 and the 4th lens by object side to image side 2441。
4 and Figure 25 referring to figure 2., Figure 24 are a kind of optical imagery module according to the 5th optical embodiment of the utility model Lens group schematic diagram, Figure 25 is sequentially spherical aberration, astigmatism and the light of the optical imagery module of the 5th optical embodiment from left to right Learn distortion curve.As shown in Figure 24, optical imagery module 10 sequentially includes aperture 250, the first lens by object side to image side 2411, the second lens 2421, the third lens 2431, the 4th lens 2441, infrared filter 300, imaging surface 600 and image Sensing component 140.
First lens 2411 have positive refracting power, and are plastic material, and object side 24112 is convex surface, image side surface 24114 be convex surface, and is all aspherical, and its object side 24112 has a point of inflexion.
Second lens 2421 have negative refracting power, and are plastic material, and object side 24212 is convex surface, image side surface 24214 be concave surface, and is all aspherical, and the point of inflexion and image side surface 24214 are anti-with one there are two the tools of its object side 24212 Qu Dian.
The third lens 2431 have positive refracting power, and are plastic material, and object side 24312 is concave surface, image side surface 24314 be convex surface, and is all aspherical, and its object side 24312 has a contrary flexure with three points of inflexion and image side surface 24314 Point.
4th lens 2441 have negative refracting power, and are plastic material, and object side 24412 is concave surface, image side surface 24414 be concave surface, and is all aspherical, and the point of inflexion and image side surface 24414 are anti-with one there are two the tools of its object side 24412 Qu Dian.
Infrared filter 300 is glass material, is set between the 4th lens 2441 and imaging surface 600 and does not influence light Learn the focal length of image-forming module.
It please cooperate referring to following table nine and table ten.
The asphericity coefficient of table ten, the 5th optical embodiment
In 5th optical embodiment, aspherical fitting equation indicates the form such as the first optical embodiment.Under in addition, The definition of table parameter is all identical as the first optical embodiment, and not in this to go forth.
Following condition formulae numerical value can be obtained according to table nine and table ten:
Following condition formulae numerical value can be obtained according to table nine and table ten:
The relevant numerical value of contour curve length can be obtained according to table nine and table ten:
6th optical embodiment
6 and Figure 27 referring to figure 2., Figure 26 are a kind of optical imagery module according to the 6th optical embodiment of the utility model Lens group schematic diagram, Figure 27 is sequentially spherical aberration, astigmatism and the light of the optical imagery module of the 6th optical embodiment from left to right Learn distortion curve.As shown in Figure 26, optical imagery microscope group 10 sequentially includes the first lens 2411, aperture by object side to image side 250, the second lens 2421, the third lens 2431, infrared filter 300, imaging surface 600 and image sensing component 140.
First lens 2411 have positive refracting power, and are plastic material, and object side 24112 is convex surface, image side surface 24114 be concave surface, and is all aspherical.
Second lens 2421 have negative refracting power, and are plastic material, and object side 24212 is concave surface, image side surface 24214 be convex surface, and be all it is aspherical, image side surface 24214 have a point of inflexion.
The third lens 2431 have positive refracting power, and are plastic material, and object side 24312 is convex surface, image side surface 24314 be concave surface, and is all aspherical, and the point of inflexion and image side surface 24314 are anti-with one there are two the tools of its object side 24312 Qu Dian.
Infrared filter 300 is glass material, is set between the third lens 2431 and imaging surface 2431 and does not influence The focal length of optical imagery module.
It please cooperate referring to following table 11 and table 12.
The asphericity coefficient of table 12, the 6th optical embodiment
In 6th optical embodiment, aspherical fitting equation indicates the form such as the first optical embodiment.Under in addition, The definition of table parameter is all identical as the first optical embodiment, and not in this to go forth.
Following condition formulae numerical value can be obtained according to table 11 and table 12:
Following condition formulae numerical value can be obtained according to table 11 and table 12:
The relevant numerical value of contour curve length can be obtained according to table 11 and table 12:
In addition, the utility model provides a kind of optical imagery module 10 including the various embodiments described above again, and can be applied to Electronic portable device, electronics wearable device, electronic monitoring device, electronic information aid, electronic communication equipment, machine vision dress It sets, one of device for vehicular electronic and constituted group.
It further illustrates, the optical imagery module of the utility model can be electronic portable device, electronics wearable device, electricity Sub- monitoring arrangement, electronic information aid, electronic communication equipment, machine vision device and the constituted group of device for vehicular electronic it One, and the required mechanism space of reduction can be reached by the lens group of different the piece numbers and improve screen viewing area domain.
Referring to figure 2. 8, it is the 714 (preset lens of optical imagery module 712 and optical imagery module of the utility model Head) it is used in mobile communication device 71 (Smart Phone), Figure 29 is then that the optical imagery module 722 of the utility model uses Intelligent hand is used in the optical imagery module 732 that action message device 72 (Notebook), Figure 30 are then the utility model Table 73 (Smart Watch), Figure 31 are then that the optical imagery module 742 of the utility model is used in intelligent head-wearing device 74 (Smart Hat), Figure 32 are then that the optical imagery module 752 of the utility model is used in safety monitoring device 75 (IP Cam), Figure 33 is then that the optical imagery module 762 of the utility model is used in vehicle image device 76, and Figure 34 is then the utility model Optical imagery module 772 is used in unmanned aerial vehicle device 77, and Figure 35 is then that the optical imagery module 782 of the utility model is used in Extreme sport device for image 78.
In addition, system is whole aforementioned, this creation provides a kind of manufacturing method of optical imagery module comprising: (1) setting electricity Road component 100, and circuit unit 100 includes circuit substrate 120, at least two image sensing components 140 and multiple electric conductors 160, multiple circuit junctions 1210 are set in circuit substrate 120.
(2) multiple electric conductors 160 are respectively arranged to multiple images of circuit substrate 120 and each image sensing component 140 Between contact.
(3) more lens barrel frames 180 are integrally formed on circuit unit 100, making more lens barrel frames 180 be covered on circuit base Plate 120 and each image sensing component 140, and in the sensing face 1441 on the second surface 144 of each image sensing component 140 of correspondence Position form multiple optical channels.
(4) lens subassembly 200 is set, and lens subassembly 200 includes at least two lens pedestals 210, at least two groups focusing Lens group 240 and at least two driving assemblies 260.
(5) at least two lens pedestals 210 are made with opaque material, and in being respectively formed appearance on each lens pedestal 210 Hole 2101 is set, makes each accommodating hole 2101 through 210 both ends of lens pedestal, to make lens pedestal 210 in hollow.
(6) each lens pedestal 210 is set on more lens barrel frames 180, and each accommodating hole 2101 is made to be connected with optical channel.
(7) setting at least two panels has the lens 2401 of refractive power in each focusing lens group 240, and makes each focus lens Group 240 meets following condition:
1.0≦f/HEP≦10.0;
0deg<HAF≦150deg;
0mm<PhiD≦18mm;
0<PhiA/PhiD≦0.99;And
0≦2(ARE/HEP)≦2.0
In above-mentioned condition, f is the focal length of each focusing lens group 240;HEP is that the entrance pupil of each focusing lens group 240 is straight Diameter;HAF is the half of the maximum visual angle of each focusing lens group 240;PhiD is the outer peripheral edge of each lens pedestal 210 and vertical In the maximum value of the minimum side length in the plane of the optical axis of each focusing lens group 240;PhiA is that each focusing lens group 240 is closest The maximum effective diameter of the lens surface of imaging surface;ARE with any lens surface of any lens in each focusing lens group 240 with The intersection point of optical axis is starting point, and using the position at the vertical height apart from 1/2 entrance pupil diameter of optical axis as terminal, along lens measure The resulting contour curve length of the profile in face.
(8) each focusing lens group 240 is set on each lens pedestal 210, and each focusing lens group 240 is made to distinguish position In each accommodating hole 2101.
(9) imaging surface of each focusing lens group 240 of lens subassembly 200 is adjusted, and makes the light of each focusing lens group 240 Axis is Chong Die with the centre normal of sensing face 1441 of each image sensing component 140.
(10) each driving assembly 260 is electrically connected with circuit substrate 120, and is coupled with each focusing lens group 240, with Each focusing lens group 240 is driven to move on the centre normal direction of the sensing face 1441 of image sensing component 140.
It further illustrates, the step of by (1) to (10), characteristic that can be integrally formed by more lens barrel frames 180, it is ensured that it is flat Whole property, and can be by AA (Active Alignment) processing procedure, in (1) to (10) in any one, adjustment circuit substrate 120, shadow Each component as included by sensing component 140, each lens pedestal 210, each focusing lens group 240 and optical imagery module 10 it Between relative position so that light can pass through each focusing lens group 240 in accommodating hole 2101 and by throwing after optical channel 182 It is incident upon sensing face 1441, and makes the imaging surface of each focusing lens group 240 that can be located at sensing face 1441, and each focusing lens group 240 Optical axis it is Chong Die with the centre normal of sensing face 1441, to ensure image quality.
As shown in Figure 36 to Figure 38, the optical imagery module of the utility model comprising circuit unit 100 and lens Component 200.Circuit unit 100 include circuit substrate 120, at least two image sensing components 140, multiple electric conductors 160 and More lens barrel frames 180;Lens subassembly 200 includes at least two lens pedestals 210, at least two groups focusing lens group 240 and extremely Few two driving assemblies 260.
First for the component included by the circuit unit 100, multiple circuit junctions 1210 are arranged in circuit substrate 120;Each shadow As sensing component 140 includes first surface 142 and second surface 144, the connection of first surface 142 of each image sensing component 140 In on circuit substrate 120 and its second surface 144 have sensing face 1441 and multiple image contacts 146;Multiple electric conductors 160 are set between each circuit junction 1210 and multiple image contacts 146 of each image sensing component 140, and electric conductor can be tin Ball, ping-pong ball, gold goal or other metallic monolith objects;More lens barrel frames 180 are made in a manner of integrated molding, and are covered on circuit substrate 120 and each image sensing component 140 on, and the position of the sensing face 1441 of corresponding each image sensing component 140 have it is multiple Optical channel 182.
Again included by the lens subassembly 200 for component, each lens pedestal 210 can be made with opaque material, and be had There is accommodating hole 2101 to make lens pedestal 210 be in hollow through 210 both ends of lens pedestal, and is first covered on lens pedestal 210 On circuit substrate 120, then lens pedestal 210 is individually fixed in it is integral with shape in more camera lens outer frameworks 190, so as to make The structure of whole optical imagery module 10 is more firm, and can protect circuit unit 100 and lens subassembly 200, to avoid hit, Dust pollution etc..
Each focusing lens group 240 has the lens 2401 of refractive power at least two panels, and is set on lens pedestal 210 And be located in accommodating hole 2101, the imaging surface of focusing lens group 240 is located at the sensing face 1441 of image sensing component 140, and right The optical axis of focus lens group 240 is Chong Die with the centre normal of sensing face 1441 of image sensing component 140, and light is made to pass through each accommodating Focusing lens group 240 in hole 2101 and the sensing face 1441 by being projected to image sensing component 140 after each optical channel 180; Each driving assembly 260 is electrically connected with circuit substrate 120 and including voice coil motor, and drives focusing lens group 240 in image sense It surveys on the centre normal direction of the sensing face of component 140 and moves.In addition, lens of each focusing lens group 240 closest to imaging surface The maximum gauge of image side surface indicated with PhiB, and closest to the lens of imaging surface (i.e. image space) in each focusing lens group 240 The maximum effective diameter (and can be referred to as optics emergent pupil) of image side surface can be indicated with PhiA.
It should be noted that more lens barrel frames 180 and more camera lens outer frameworks 190 are integrally formed structures respectively, therefore, only One can be selected in more camera lens outer frameworks 190 and more lens barrel frames 180 and is applied to optical imagery module 10, fail to utilize simultaneously More camera lens outer frameworks 190 and more lens barrel frames 180 are in optical imagery module 10.
Wherein, each focusing lens group 240 also meets following condition:
1.0≦f/HEP≦10.0;
0deg<HAF≦150deg;
0mm<PhiD≦18mm;
0<PhiA/PhiD≦0.99;And
0.9≦2(ARE/HEP)≦2.0
Wherein, f is the focal length of each focusing lens group 240;HEP is the entrance pupil diameter of each focusing lens group 240;HAF is The half of the maximum visual angle of each focusing lens group 240;PhiD be each lens pedestal 210 outer peripheral edge and perpendicular to focusing The maximum value of minimum side length in the plane of the optical axis of lens group 240;PhiA is focusing lens group 240 closest to imaging surface The maximum effective diameter of lens surface;ARE is with any lens surface of any lens in focusing lens group 240 and the intersection point of optical axis For starting point, and using the position at the vertical height apart from 1/2 entrance pupil diameter of optical axis as terminal, along the profile of lens surface Resulting contour curve length.
In addition, in the various embodiments described above and in manufacturing method, included by optical imagery module provided by the utility model Each single lens group be all individual packages and existing, focusing lens group 240 is all individual packages and existing, each to realize From function, and have good image quality.
The foregoing is merely illustratives, rather than are restricted person.Any spirit and scope without departing from the utility model, and The equivalent modifications or change carried out to it, should be included in appended claims.

Claims (27)

1. a kind of optical imagery module characterized by comprising
Circuit unit, comprising:
Circuit substrate, and multiple circuit junctions are arranged in the circuit substrate;
At least two image sensing components, each image sensing component include first surface and second surface, each image The first surface of sensing component, which is connected on the circuit substrate and its described second surface, has a sensing face and more A image contact;
Multiple electric conductors, be set to each circuit junction and each image sensing component the multiple image contact it Between;And
More lens barrel frames, are an integral molding structure, and are covered on the circuit substrate and each image sensing component, and The position of the sensing face of corresponding each image sensing component has multiple optical channels;And
Lens subassembly, comprising:
At least two lens pedestals, each lens pedestal be with lens pedestal made of opaque material, and have run through institute It states the both ends of lens pedestal and makes the lens pedestal in hollow accommodating hole, and the lens pedestal is set to more camera lenses The accommodating hole and the optical channel is set to be connected on frame;And
At least two focusing lens groups, the focusing lens group have the lens of refractive power at least two panels, and are set to institute It states on lens pedestal and is located in the accommodating hole, the imaging surface of the focusing lens group is located at the institute of the image sensing component Sensing face is stated, and the optical axis of the focusing lens group is Chong Die with the centre normal of the sensing face of the image sensing component, Make light by the focusing lens group in each accommodating hole and by being projected to the image sense after each optical channel Survey the sensing face of component;
At least two driving assemblies are electrically connected with each circuit substrate, and drive the focusing lens group in the shadow As the sensing face of sensing component centre normal direction on move;
Wherein, each focusing lens group also meets following condition:
1.0≦f/HEP≦10.0;
0deg<HAF≦150deg;
0mm<PhiD≦18mm;
0<PhiA/PhiD≦0.99;And
0.9≦2(ARE/HEP)≦2.0
Wherein, f is the focal length of each focusing lens group;HEP is the entrance pupil diameter of each focusing lens group;HAF is each The half of the maximum visual angle of the focusing lens group;PhiD be each lens pedestal outer peripheral edge and perpendicular to described right The maximum value of minimum side length in the plane of the optical axis of focus lens group;PhiA is the focusing lens group closest to the imaging surface Lens surface maximum effective diameter;ARE is with any lens surface and optical axis of any lens in the focusing lens group Intersection point be starting point, and using the position at the vertical height apart from 1/2 entrance pupil diameter of optical axis as terminal, along the lens measure The resulting contour curve length of the profile in face.
2. optical imagery module as described in claim 1, which is characterized in that each lens pedestal includes lens barrel and lens Bracket, the lens barrel has the upper through-hole through the lens barrel both ends, and the lens carrier then has through the lens branch The lower through-hole at frame both ends, the lens barrel be set in the lens carrier and be located at the lower through-hole in, make the upper through-hole with The lower through-hole is connected to and collectively forms the accommodating hole, and the lens carrier is fixed on more lens barrel frames, makes each institute Image sensing component is stated to be located in the lower through-hole, and upper each image sensing component of through-hole face of the lens barrel Sensing face, each focusing lens group are set in the lens barrel and are located in the upper through-hole, and the driving component drives The lens barrel is relative to the lens carrier in the sensing for the image sensing component for being connected to each circuit substrate Moved on the centre normal direction in face, and PhiD be the lens carrier outer peripheral edge and perpendicular to each focusing lens group The maximum value of minimum side length in the plane of optical axis.
3. optical imagery module as described in claim 1, which is characterized in that it further include an at least data transmission link, with The circuit substrate is electrically connected, and transmits multiple sensing signals caused by each image sensing component.
4. optical imagery module as described in claim 1, which is characterized in that the multiple image sensing component can sense more A chromatic image.
5. optical imagery module as described in claim 1, which is characterized in that at least one in the multiple image sensing component A to sense multiple black-and-white images, at least one of the multiple image sensing component can sense multiple chromatic images.
6. optical imagery module as described in claim 1, which is characterized in that further include at least two infrared filters, respectively The infrared filter is set in each lens pedestal and is located in each accommodating hole and in each image sense It surveys above component.
7. optical imagery module as claimed in claim 2, which is characterized in that it further include at least two infrared filters, and Each infrared filter is set in the lens barrel or the lens carrier and is located above each image sensing component.
8. optical imagery module as described in claim 1, which is characterized in that it further include at least two infrared filters, and Each lens pedestal includes filter supporter, and the filter supporter has the optical filter through the filter supporter both ends Through-hole, and each infrared filter is set in each filter supporter and is located in the optical filter through-hole, and institute It states filter supporter to correspond to the position of multiple optical channels and be set on more lens barrel frames, and makes each infrared ray Optical filter is located above the image sensing component.
9. optical imagery module as claimed in claim 8, which is characterized in that each lens pedestal includes lens barrel and lens carrier; The lens barrel has the upper through-hole through the lens barrel both ends, and the lens carrier then has through the lens carrier both ends Lower through-hole, the lens barrel be set in the lens carrier and be located at the lower through-hole in;The lens carrier is fixed on institute It states in filter supporter, and the lower through-hole, the upper through-hole and the optical filter through-hole are connected to and collectively form the appearance Hole is set, is located at each image sensing component in each optical filter through-hole, and the upper through-hole face of the lens barrel is each The sensing face of the image sensing component;In addition, the focusing lens group is set in the lens barrel and is located on described In through-hole.
10. optical imagery module as described in claim 1, which is characterized in that the material of more lens barrel frames includes thermoplastic Any one of property resin, industrial plastics, insulating materials, metal, conductive material or alloy or combinations thereof.
11. optical imagery module as described in claim 1, which is characterized in that more lens barrel frames include a plurality of lenses branch Frame, and each lens bracket has the optical channel and central axis, and the center of two adjacent lens brackets Wheelbase is between 2mm to 200mm.
12. optical imagery module as described in claim 1, which is characterized in that each the driving component includes voice coil motor.
13. optical imagery module as described in claim 1, which is characterized in that the optical imagery module has at least two Lens group, respectively the first lens group and the second lens group, and at least one in first lens group and second lens group Group is the focusing lens group, and the visual angle FOV of second lens group is greater than the visual angle FOV of first lens group.
14. optical imagery module as described in claim 1, which is characterized in that the optical imagery module has at least two Lens group, respectively the first lens group and the second lens group, and at least one in first lens group and second lens group Group is the focusing lens group, and the focal length of first lens group is greater than the focal length of second lens group.
15. optical imagery module as described in claim 1, which is characterized in that the optical imagery module has at least three Lens group, respectively the first lens group, the second lens group and the third lens group, and first lens group, second lens At least one set of in group and the third lens group is the focusing lens group, and the visual angle FOV of second lens group is greater than institute The visual angle FOV of the first lens group is stated, and the visual angle FOV of second lens group is greater than 46 °, and corresponding reception first lens Each image sensing component of the light of group and second lens group can sense multiple chromatic images.
16. optical imagery module as described in claim 1, which is characterized in that the optical imagery module has at least three Lens group, respectively the first lens group, the second lens group and the third lens group, and first lens group, second lens At least one set of in group and the third lens group is the focusing lens group, and the focal length of first lens group is greater than described the The focal length of two lens groups, and each image sensing of the corresponding light for receiving first lens group and second lens group Component can sense multiple chromatic images.
17. the optical imagery module as described in claim 2 or 9, which is characterized in that also meet following condition:
0<(TH1+TH2)/HOI≦0.95;
Wherein, TH1 is the maximum gauge of the lens carrier;TH2 is the minimum thickness of the lens barrel;HOI is the imaging surface On perpendicular to optical axis maximum image height.
18. the optical imagery module as described in claim 2 or 9, which is characterized in that also meet following condition:
0mm<TH1+TH2≦1.5mm;
Wherein, TH1 is the maximum gauge of the lens carrier;TH2 is the minimum thickness of the lens barrel.
19. optical imagery module as described in claim 1, which is characterized in that also meet following condition:
0.9≦ARS/EHD≦2.0;
Wherein, ARS is using the intersection point of any lens surface of any lens in each focusing lens group and optical axis as starting point, and with It is terminal at the maximum effective radius of the lens surface, along the resulting contour curve length of the profile of the lens surface; EHD is the maximum effective radius of any surface of any lens in each focusing lens group.
20. optical imagery module as described in claim 1, which is characterized in that also meet following condition:
PLTA≦100μm;
PSTA≦100μm;
NLTA≦100μm;
NSTA≦100μm;
SLTA≦100μm;
SSTA≦100μm;
Wherein, HOI is the maximum image height on the imaging surface perpendicular to optical axis;PLTA be the optical imagery module just The visible light longest operation wavelength fanned to meridian plane light is by an entrance pupil edge and is incident on the imaging surface at 0.7HOI Lateral aberration;PSTA is described in the most short operation wavelength of visible light that the positive meridian plane light of the optical imagery module is fanned passes through Entrance pupil edge is simultaneously incident on the lateral aberration on the imaging surface at 0.7HOI;NLTA is the negative sense of the optical imagery module The visible light longest operation wavelength of meridian plane light fan passes through the entrance pupil edge and is incident on the imaging surface at 0.7HOI Lateral aberration;NSTA is described in the most short operation wavelength of visible light that the negative sense meridian plane light of the optical imagery module is fanned passes through Entrance pupil edge is simultaneously incident on the lateral aberration on the imaging surface at 0.7HOI;SLTA is the sagitta of arc of the optical imagery module The visible light longest operation wavelength of face light fan passes through the entrance pupil edge and is incident on the cross on the imaging surface at 0.7HOI To aberration;SSTA is that the most short operation wavelength of visible light that the sagittal surface light of the optical imagery module is fanned passes through the entrance pupil side Edge is simultaneously incident on the lateral aberration on the imaging surface at 0.7HOI.
21. optical imagery module as described in claim 1, which is characterized in that each focusing lens group, which includes four, to be had The lens of refracting power are sequentially the first lens, the second lens, the third lens and the 4th lens by object side to image side, and each institute It states focusing lens group and meets following condition:
0.1≦InTL/HOS≦0.95;
Wherein, HOS be first lens object side to the imaging surface in the distance on optical axis;InTL is described first saturating The object side of mirror to the 4th lens image side surface in the distance on optical axis.
22. optical imagery module as described in claim 1, which is characterized in that each focusing lens group, which includes five, to be had The lens of refracting power are sequentially that the first lens, the second lens, the third lens, the 4th lens and the 5th are saturating by object side to image side Mirror, and each focusing lens group meets following condition:
0.1≦InTL/HOS≦0.95;
Wherein, HOS be first lens object side to the imaging surface in the distance on optical axis;InTL is described first saturating The object side of mirror to the 5th lens image side surface in the distance on optical axis.
23. optical imagery module as described in claim 1, which is characterized in that each focusing lens group, which includes six, to be had The lens of refracting power, by object side to image side be sequentially the first lens, the second lens, the third lens, the 4th lens, the 5th lens with And the 6th lens, and each focusing lens group meets following condition:
0.1≦InTL/HOS≦0.95;
Wherein, HOS be first lens object side to the imaging surface in the distance on optical axis;InTL is described first saturating The object side of mirror to the 6th lens image side surface in the distance on optical axis.
24. optical imagery module as described in claim 1, which is characterized in that each focusing lens group, which includes seven, to be had The lens of refracting power, by object side to image side be sequentially the first lens, the second lens, the third lens, the 4th lens, the 5th lens, 6th lens and the 7th lens, and each focusing lens group meets following condition:
0.1≦InTL/HOS≦0.95;
Wherein, HOS be first lens object side to the imaging surface in the distance on optical axis;InTL is described first saturating The object side of mirror to the 7th lens image side surface in the distance on optical axis.
25. optical imagery module as described in claim 1, which is characterized in that further include aperture, and the aperture meet it is following Formula:
0.2≦InS/HOS≦1.1;
Wherein, InS be the aperture to the imaging surface in the distance on optical axis;HOS be each focusing lens group at first By the lens surface of the object side of the incident lens of light to the imaging surface in the distance on optical axis.
26. a kind of optical imagery module as described in claim 1, which is characterized in that the optical imagery module application is in electricity Sub- portable equipment, electronics wearable device, electronic monitoring device, electronic information aid, electronic communication equipment, machine vision dress It sets, one of device for vehicular electronic or constituted group.
27. a kind of optical imagery module characterized by comprising
Circuit unit, comprising:
Circuit substrate, and multiple circuit junctions are arranged in the circuit substrate;
At least two image sensing components, each image sensing component include first surface and second surface, each image The first surface of sensing component, which is connected on the circuit substrate and its described second surface, has sensing face and multiple Image contact;And
Multiple electric conductors, be set to each circuit junction and each image sensing component the multiple image contact it Between;
More lens barrel frames, are an integral molding structure, and are covered on the circuit substrate and each image sensing component, and The position of the sensing face of corresponding each image sensing component has multiple optical channels;And
Lens subassembly comprising:
At least two lens pedestals, each lens pedestal are made with opaque material, and there is accommodating hole to run through the lens The both ends of pedestal and make the lens pedestal in hollow, and the lens pedestal is set on more lens barrel frames and makes described Accommodating hole and the optical channel are connected;And
At least two focusing lens groups, the focusing lens group have the lens of refractive power at least two panels, and are set to institute It states on lens pedestal and is located in the accommodating hole, the imaging surface of the focusing lens group is located at the institute of the image sensing component Sensing face is stated, and the optical axis of the focusing lens group is Chong Die with the centre normal of the sensing face of the image sensing component, Make light by the focusing lens group in each accommodating hole and by being projected to the image sense after each optical channel Survey the sensing face of component;
At least two driving assemblies are electrically connected with the circuit substrate, and drive each focusing lens group in the shadow As the sensing face of sensing component centre normal direction on move;And
More camera lens outer frameworks make each lens pedestal be individually fixed in more camera lens outer frameworks, integral with shape;
Wherein, each focusing lens group also meets following condition:
1.0≦f/HEP≦10.0;
0deg<HAF≦150deg;
0mm<PhiD≦18mm;
0<PhiA/PhiD≦0.99;And
0.9≦2(ARE/HEP)≦2.0
Wherein, f is the focal length of each focusing lens group;HEP is the entrance pupil diameter of each focusing lens group;HAF is each The half of the maximum visual angle of the focusing lens group;PhiD be each lens pedestal outer peripheral edge and perpendicular to described right The maximum value of minimum side length in the plane of the optical axis of focus lens group;PhiA is the focusing lens group closest to the imaging surface Lens surface maximum effective diameter;ARE is with any lens surface of any lens in the focusing lens group and optical axis Intersection point is starting point, and using the position at the vertical height apart from 1/2 entrance pupil diameter of optical axis as terminal, along the lens surface The resulting contour curve length of profile.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110941068A (en) * 2018-09-21 2020-03-31 先进光电科技股份有限公司 Optical imaging module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110941068A (en) * 2018-09-21 2020-03-31 先进光电科技股份有限公司 Optical imaging module

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