CN110376724A - Optics module and electronic device - Google Patents
Optics module and electronic device Download PDFInfo
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- CN110376724A CN110376724A CN201810332889.1A CN201810332889A CN110376724A CN 110376724 A CN110376724 A CN 110376724A CN 201810332889 A CN201810332889 A CN 201810332889A CN 110376724 A CN110376724 A CN 110376724A
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- optics module
- image side
- object side
- diopter
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
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- Optics & Photonics (AREA)
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Abstract
The invention discloses a kind of optics module and electronic devices.Optics module successively includes the first lens, the second lens, the third lens, the 4th lens, the 5th lens and lens group by object side to image side.Wherein, the first lens have positive diopter and object side is convex surface.Second lens have negative diopter and image side surface is concave surface.The third lens have diopter and object side is concave surface.4th lens have positive diopter, and object side is concave surface and image side surface is convex surface.5th lens have negative diopter, and image side surface is concave surface close to the part of optical axis and its object side and/or image side surface include at least one point of inflexion.Lens group includes the 6th lens and the optical filter for being attached at the 6th lens image side surface, and the 6th lens image side surface is concave surface close to the part of optical axis and its object side is provided at least one point of inflexion.Electronic device include more than optics module.Optics module and electronic device of the invention meets above-mentioned configuration, advantageously reduces cost and promotes product miniaturization.
Description
Technical field
The present invention relates to optical image technology, in particular to a kind of optics module and electronic device.
Background technique
With the development of semiconductor technology, the pixel of imaging sensor is higher and higher, the optics with imaging sensor cooperation
The demand of the resolution ratio of mould group is also higher and higher.However, generally requiring the eyeglass for increasing optics module to promote resolution ratio
Number leads to becoming large-sized for lens module, is unfavorable for the lightening design of the electronic products such as mobile phone entirety.
Summary of the invention
In order to solve the above technical problems, embodiment of the present invention provides a kind of optics module.
The optics module of embodiment of the present invention successively includes: by object side to image side
One the first lens with positive diopter, the object side of first lens are convex surface；
One the second lens with negative diopter, the image side surfaces of second lens are concave surface in circumference near zone；
One the third lens with diopter, the image side surface of the third lens are concave surface；
One the 4th lens with positive diopter, the object side of the 4th lens are concave surface, the picture of the 4th camera lens
Side is convex surface；
One the 5th lens with negative diopter, the image side surfaces of the 5th lens are concave surface in optical axis near zone, in
Circumference near zone is convex surface, and the object side of the 5th lens and/or image side surface include at least one point of inflexion；With
One lens group with diopter, comprising:
6th lens, the object sides of the 6th lens are concave surface, Yu Yuanzhou near zone in the optical axis near zone
Object side for convex surface, the 6th lens includes at least one point of inflexion；With
It is attached at the infrared fileter of the image side surface of the 6th lens.
First lens of embodiment of the present invention have positive diopter, part dioptric needed for being capable of providing optics module
Degree, facilitates the total length for shortening entire optics module, to promote the miniaturization of optics module.Second lens have negative dioptric
Degree, the aberration that can effectively generate to the first lens with positive diopter do the color difference for making corrections and being conducive to correct optics module,
The image side surface of second lens is concave surface in circumference near zone, can effectively increase the back focal length of system, have optics module
Enough back focal length place other auxiliary parts.The third lens can for positive diopter lens or negative power spectacle lenses,
If the third lens have positive diopter, be conducive to the diopter for distributing the first lens, help to reduce optics module to light
Susceptibility reduces the generation of noise；If the third lens have negative diopter, be conducive to the Petzval sum number for correcting optics module
(Petzval Sum) reduces the curvature of field (Field Curvature), periphery image planes is made to become more flat.The image side surface of the third lens is
Concave surface is conducive to the astigmatism and higher order aberratons of correcting optics module, with the image quality of improving optical mould group.4th lens have
Negative diopter can make the principal point (Principal Point) of optics module far from imaging surface, reduce the distortion of imaging, simultaneously
Be conducive to shorten the total length of entire optics module, to promote the miniaturization of optics module.The object side of 4th lens is concave surface,
The image side surface of 4th camera lens is convex surface, is conducive to the astigmatism and higher order aberratons of correcting optics module.5th lens have negative dioptric
Degree, the image side surface of the 5th lens are concave surface in the optical axis near zone, and Yu Yuanzhou near zone is convex surface, is conducive to correct picture
Scattered and higher order aberratons.The point of inflexion is arranged in 5th lens, and the light for effectively suppressing off-axis visual field is incident on angle on photosensitive element
Degree, and it is capable of the aberration of further modified off-axis visual field.6th lens can be for positive diopter lens or negative diopter
Lens, if the 6th lens have positive diopter, the 6th lens can further distribute the diopter of the first lens, help to reduce light
Mould group is learned to the susceptibility of light, reduces the generation of noise.If the 6th lens have negative diopter, the master of optics module can be made
Point (Principal Point) reduces the distortion of imaging, while being conducive to shorten the overall length of entire optics module far from imaging surface
Degree, to promote the miniaturization of optics module.The object side of 6th lens is concave surface in the optical axis near zone, near circumference
Region is convex surface, is conducive to the aberration for correcting optics module.It is provided with the point of inflexion on the object side of 6th lens, is conducive to suppress
The light of off-axis visual field is incident on the angle on photosensitive element, and is capable of the aberration of further modified off-axis visual field.Infrared absorption filter
Mating plate can filter out infrared ray wave band, and the wavelength that can make one the infrared line segment that eye can't see will not image on imaging surface.The
Six lens and infrared fileter can be manufactured by wafer scale optics process technique, wafer scale optics process technique and conventional lenses system
Make technology compared to be more conducive to reduce production cost.The optics module that the present invention is implemented, by the concave-convex curved surface for controlling each lens
The design such as arrangement and/or diopter utilizes wafer scale light to maintain good optical property and shorten the total length of optics module
It learns process technique and manufactures lens group, not only reduce production cost, but also further promote the miniaturization of optics module.
In some embodiments, an at least lens include a non-spherical surface in the optics module.
In this way, the aspherical shape for being easy to be fabricated to other than spherical surface, can obtain more controlled variable, not only contribute to
Cut down aberration, but also advantageously reduce the quantity that lens use, can effectively reduce the total length of optics module, to promote optics
The miniaturization of mould group.
In some embodiments, the optics module meets following condition formulae:
SAGmax/SAGmin>2.0；
Wherein, SAGmax is the maximum gauge value of the lens group aspheric component, and SAGmax is the lens group aspheric
The minimum thickness value of face part.
In this way, when SAGmax/SAGmin meets the above conditions, in the convex surface part for maintaining the object side of the 6th lens and
While concave part relative thickness size, also facilitate preferably to correct marginal aberration.
In some embodiments, the optics module meets following condition formulae:
-10<F456/f<0；
Wherein, F456 is the combined focal length of the 4th lens, the 5th lens and the 6th lens, and f is described
The focal length of optics module.
In this way, can avoid single lens because diopter is excessive leads to optical mode when F456/f meets the above conditions
Group reduces the susceptibility of light, advantageously reduces the case where optics module generates dark angle.
In some embodiments, the optics module meets following condition formulae:
0<R61/f6<1；
Wherein, R61 is the radius of curvature of the 6th lens object side, and f6 is the effective focal length of the 6th lens.
In this way, the 6th lens have diopter appropriate when R61/f6 meets the above conditions, have to aberration good
Correction effect.
In some embodiments, the optics module meets following condition formulae:
0.03mm<WCT6<0.07mm；
Wherein, WCT6 is center thickness of the 6th lens at the optical axis.
In this way, keeping the thickness size of the 6th lens more appropriate when WCT6 meets the above conditions, on the one hand can reduce
It is difficult to obtain higher eyeglass production yield in manufacture；On the other hand be conducive to shorten the total length of entire optics module,
To promote the miniaturization of optics module.
In some embodiments, the optics module meets following condition formulae:
0.1mm<CT6<0.5mm；
Wherein, CT6 is center thickness of the lens group at the optical axis.
In this way, keeping the thickness size of lens group more appropriate when CT6 meets the above conditions, on the one hand can reducing system
That makes is difficult to obtain higher eyeglass production yield；On the other hand be conducive to shorten the total length of entire optics module, with
Promote the miniaturization of optics module.
In some embodiments, the 6th lens include plastic cement, and the infrared fileter includes glass.
In this way, the material of the 6th lens can be plastic cement, plastic material is light and manufacturing cost is low, can effectively mitigate light
The weight of mould group is learned, and helps to reduce production cost.Composite material can also be used in 6th lens, and composite material easy processing resists
Shock stability is good.Infrared fileter uses glass material, and glass has translucency, Possessing high optical uniformity and the stable light of height
Property is learned, the focal length of optics module is not impacted.
In some embodiments, the optics module meets following condition formulae:
3<f/tan(HFOV)<5；
Wherein, f is the focal length of the optics module, and HFOV is the half at the maximum field of view angle of the optics module.
In this way, when f/tan (HFOV) meets the above conditions, it can be ensured that in the feelings for the total length for shortening optics module
It under condition, can also be conducive to the aberration for correcting optics module, facilitate acquisition and have both miniaturization and the good optics of image quality
Mould group.
Embodiment of the present invention provides a kind of electronic device, including the optics module.
The electronic device of embodiment of the present invention loads optics module, and optics module is in the feelings for preferably shortening system length
Under condition, remain to provide good optical property, and slim light and handy knot can be made in the case of not influencing optical property
Structure is applied to relevant portable electronic device.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the schematic diagram of one optics module of the embodiment of the present invention；
Fig. 2 is the spherical aberration figure (mm) of one optics module of the embodiment of the present invention；
Fig. 3 is the astigmatism figure (mm) of one optics module of the embodiment of the present invention；
Fig. 4 is the curvature of field figure (%) of one optics module of the embodiment of the present invention；
Fig. 5 is the schematic diagram of two optics module of the embodiment of the present invention；
Fig. 6 is the spherical aberration figure (mm) of two optics module of the embodiment of the present invention；
Fig. 7 is the astigmatism figure (mm) of two optics module of the embodiment of the present invention；
Fig. 8 is the curvature of field figure (%) of two optics module of the embodiment of the present invention；
Fig. 9 is the schematic diagram of three optics module of the embodiment of the present invention；
Figure 10 is the spherical aberration figure (mm) of three optics module of the embodiment of the present invention；
Figure 11 is the astigmatism figure (mm) of three optics module of the embodiment of the present invention；With
Figure 12 is the curvature of field figure (%) of three optics module of the embodiment of the present invention.
Component symbol explanation:
Aperture S0, the first lens L1, the first saturating object side S1, the first saturating image side surface S2, the second lens L2, second are thoroughly
The object side S3 of mirror, the image side surface S4 of the second lens, the third lens L3, the object side S5 of the third lens, the third lens image side
Face S6, the 4th lens L4, the object side S7 of the 4th lens, the image side surface S8 of the 4th lens, the 5th lens L5, the 5th lens object
Side S9, the image side surface S10 of the 5th lens, lens group 100, the 6th lens L6, the 6th lens object side S11, the 6th lens
Image side surface S12, infrared fileter 110, the image side surface S13 of infrared fileter, imaging surface S14, optics module 10, optical axis 120.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is 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, and for explaining only the invention, and is not considered as limiting the invention.
Referring to Fig. 1, the optics module 10 of embodiment of the present invention, successively includes one first lens by object side to image side
L1, one second lens L2, a third lens L3, one the 4th lens L4, one the 5th lens L5 and a lens group 100.Wherein, lens
Group 100 includes one the 6th lens L6 and an infrared fileter 110.
First lens L1 has positive diopter and object side S1 is convex surface.Second lens L2 has negative diopter and image side surface
S4 is concave surface in circumference near zone.The third lens L3 has diopter and image side surface S6 is concave surface.4th lens L4 has just
The object side S7 of diopter, the 4th lens L4 is concave surface and image side surface S8 is convex surface.5th lens L5 has negative diopter and picture
Side S9 in 120 near zone of optical axis be concave surface, Yu Yuanzhou near zone be convex surface, the object side S9 of the 5th lens L5 and/or
Image side surface S10 includes at least one point of inflexion.6th lens L6 has diopter and object side S11 is in 120 near zone of optical axis
For concave surface, Yu Yuanzhou near zone is convex surface, and the object side S11 of the 6th lens L6 is provided at least one point of inflexion.Infrared absorption filter
Mating plate 110 is attached on the image side surface S12 of the 6th lens L6.
The electronic device of embodiment of the present invention, including optics module 10.
Specifically, electronic device includes the portable electronic products such as mobile phone and tablet computer, and optics module 10 can be applied
In an electronic.
First lens L1 of embodiment of the present invention has positive diopter, and part needed for being capable of providing optics module 10 is bent
Luminosity facilitates the total length for shortening entire optics module 10, to promote the miniaturization of optics module 10.Second lens L2 has
Negative diopter can effectively do the aberration generated of the first lens L1 with positive diopter and make corrections and be conducive to correct optics module
10 color difference, the image side surface S4 of the second lens L2 are concave surface in circumference near zone, can effectively increase the back focal length of system, make
There is optics module 10 enough back focal length to place other auxiliary parts.The third lens L3 can for positive diopter lens or
The negative power spectacle lenses of person are conducive to the diopter for distributing the first lens L1, help to drop if the third lens L3 has positive diopter
Low optical mould group 10 reduces the generation of noise to the susceptibility of light.If the third lens L3 has negative diopter, be conducive to repair
The Petzval sum number (Petzval Sum) of positive optics module 10, is reduced the curvature of field (Field Curvature), becomes periphery image planes
Get Geng Ping.The image side surface S6 of the third lens L3 is concave surface, is conducive to the astigmatism and higher order aberratons of correcting optics module 10, to be promoted
The image quality of optics module 10.4th lens L4 has negative diopter, can make the principal point (Principal of optics module 10
Point) far from imaging surface S14, the distortion of imaging is reduced, while being conducive to shorten the total length of entire optics module 10, to promote
Into the miniaturization of optics module 10.The object side S7 of 4th lens L4 is concave surface, and the image side surface S8 of the 4th lens L4 is convex surface, is had
Conducive to the astigmatism and higher order aberratons of amendment optics module 10.5th lens L5 has negative diopter, the image side surface of the 5th lens L5
S10 is concave surface in 120 near zone of optical axis, and Yu Yuanzhou near zone is convex surface, is conducive to correct astigmatism and higher order aberratons.5th
The point of inflexion is provided on lens L5, the light for effectively suppressing off-axis visual field is incident on angle on photosensitive element, and can
The aberration of further modified off-axis visual field.6th lens L6 can for positive diopter lens or negative power spectacle lenses, the 6th
If lens L6 has positive diopter, the 6th lens L6 can further distribute the diopter of the first lens L1, help to reduce optics
Mould group 10 reduces the generation of noise to the susceptibility of light.If the 6th lens L6 has negative diopter, optics module 10 can be made
Principal point (Principal Point) far from imaging surface S14, reduce the distortion of imaging, while being conducive to shorten entire optical mode
The total length of group 10, to promote the miniaturization of optics module 10.The object side S11 of 6th lens L6 is in 120 near zone of optical axis
For concave surface, Yu Yuanzhou near zone is convex surface, is conducive to the aberration for correcting optics module 10.The object side S11 of 6th lens L6
On be provided with the point of inflexion, the light for being conducive to suppress off-axis visual field is incident on angle on photosensitive element, and can be further
The aberration of modified off-axis visual field.Infrared fileter 110 can filter out infrared ray wave band, can make one the infrared line segment that eye can't see
Wavelength will not image on imaging surface S14.6th lens L6 and infrared fileter 110 can pass through wafer scale optics process technique
Manufacture, wafer scale optics process technique are more conducive to reduce production cost compared with conventional lenses manufacturing technology.The present invention is implemented
The optics module 10 and electronic device of mode are designed by concave-convex curved surface arrangement and/or the diopter etc. that control each lens, with dimension
It holds good optical property and shortens the total length of optics module 10, and manufacture lens group using wafer scale optics process technique
100, production cost is not only reduced, but also further promote the miniaturization of optics module 10.Optics module 10 is preferably shortening
In the case where system length, remain to provide good optical property, and can be made in the case of not influencing optical property
Slim light and handy structure is applied to relevant portable electronic device.
In some embodiments, optics module 10 includes the aperture S0 being arranged between the first lens L1 and object.
Specifically, when imaging, light enters optical mode from the object side of the first lens L1 of optics module 10 by aperture S0
Group 10 is projected from the image side surface S13 of image side, that is, infrared fileter 110 of lens group 100 after 10 dioptric of optics module, and is imaged
On imaging surface S14.In this way, by setting aperture S0 required amount light can be provided to optics module 10.
In some embodiments, an at least lens include a non-spherical surface in optics module 10.
Specifically, the aspherical shape for being easy to be fabricated to other than spherical surface, can obtain more controlled variable, not only favorably
In abatement aberration, but also the quantity that lens use is advantageously reduced, can effectively reduce the total length of optics module 10, to promote
The miniaturization of optics module 10.
In some embodiments, optics module 10 meets following condition formulae:
SAGmax/SAGmin>2.0。
Wherein, SAGmax is the maximum gauge value of 100 aspheric component of lens group, and SAGmax is the aspheric of lens group 100
The minimum thickness value of face part.
Specifically, if SAGmax/SAGmin is less than 2.0, lens group 100 to the lens error correction effect of optics module 10 not
Obviously.In this way, when SAGmax/SAGmin meets the above conditions, in the convex surface part for the object side S11 for maintaining lens group 100
While with concave part relative thickness size, also facilitate preferably to correct marginal aberration.
In some embodiments, optics module 10 meets following condition formulae:
-10<F456/f<0。
Wherein, F456 is the combined focal length of the 4th lens L4, the 5th lens L5 and the 6th lens L6.
Specifically, if F456/f is less than -10, relative to the diopter of entire optics module 10, the 4th lens L4, the 5th
The diopter of lens L5 and the 6th lens L6 become relatively strong, although being conducive to the miniaturization of optics module 10, imaging ray meeting
Significantly deviate imaging surface S14, is also difficult to obtain flat image planes in this case.In this way, when F456/f meets above-mentioned item
, it can be achieved that the miniaturization of optics module 10 when part formula, while by curvature of the image control in good range.
In some embodiments, optics module 10 meets following condition formulae:
0<R61/f6<1。
Wherein, R61 is the radius of curvature of the 6th lens L6 object side S11, and f6 is the effective focal length of the 6th lens L6.
Specifically, if R61/f6 is greater than 1, keep the diopter of optics module 10 excessive, it is right that optics module 10 will be unfavorable for
The amendment of aberration.In this way, the 6th lens L6 has diopter appropriate when R61/f6 meets the above conditions, have to aberration
Good correction effect.
In some embodiments, optics module 10 meets following condition formulae:
0.03mm<WCT6<0.07mm。
Wherein, WCT6 is center thickness of the 6th lens L6 at optical axis 120.
Specifically, if WCT6 is less than 0.03mm, the difficulty of lens making technology will be increased, is unfavorable for reducing production cost.
If WCT6 is greater than 0.07mm, increase more with the thickness of the convex surface part position of the thickness matching design of center
Obviously, it is unfavorable for the miniaturization of optics module 10.In this way, the thickness of the 6th lens L6 is big when WCT6 meets the above conditions
It is small more appropriate, the difficulty in manufacture can be reduced on the one hand to obtain higher eyeglass production yield, be on the other hand then conducive to
Shorten the total length of entire optics module 10, to promote the miniaturization of optics module 10.
In some embodiments, optics module 10 meets following condition formulae:
0.1mm<CT6<0.5mm。
Wherein, CT6 is center thickness of the lens group 100 at optical axis 120.
Specifically, it if CT6 is less than 0.1, will increase the manufacture difficulty of lens group 100, be unfavorable for reducing production cost.If
CT6 is greater than 0.5, then the overall dimensions of lens group 100 can be made larger, be unfavorable for the miniaturization of optics module 10.In this way, working as CT6
When meeting the above conditions, keep the thickness size of lens group 100 more appropriate, the difficulty in manufacture can be reduced on the one hand to obtain
Higher eyeglass makes yield, is conducive to the total length for shortening entire optics module 10, on the other hand to promote optics module 10
Miniaturization.
In some embodiments, the 6th lens L6 is made of plastic cement or composite material, and infrared fileter 110 is by glass
It is made.
Specifically, the material of the 6th lens L6 can be plastic cement, and plastic material is light and manufacturing cost is low, can effectively subtract
The weight of light optics module 10, and help to reduce production cost.Composite material can also be used in 6th lens L6, and composite material is easy
Processing, anti-seismic performance are good.Infrared fileter 110 uses glass material, and glass has translucency, the Possessing high optical uniformity of height
With stable optical property, the focal length of optics module 10 is not impacted.
In some embodiments, optics module 10 meets following condition formulae:
3<f/tan(HFOV)<5。
Wherein, f is the effective focal length of optics module 10, and HFOV is the half at the maximum field of view angle of optics module 10.
Specifically, if f/tan (HFOV) is less than 3, although helping to obtain preferable field angle, optics module 10 can be made
Size increase, be unfavorable for the miniaturization of optics module 10.If f/tan (HFOV) is greater than 5, the view of optics module 10 can be reduced
Angular region is unfavorable for optics module 10 and obtains enough field angles.In this way, when f/tan (HFOV) meets the above conditions, it can
To ensure the aberration that can be also conducive to correct optics module 10 in the case where shortening the total length of optics module 10, help
Miniaturization and the good optics module 10 of image quality are had both in acquisition.
In some embodiments, the material of the infrared fileter 110 in optics module 10 is glass and does not influence this light
Learn the focal length of mould group 10.The aspheric curve of lens is determined by the following conditions formula in optics module 10:
Wherein, h is height of the aspherical any point to optical axis 120, and c is vertex curvature, and k is conical surface coefficient, and Ai is i-th
The asphericity coefficient of rank.
Optics module 10 of the present invention will cooperate appended attached drawing to be described in detail by following specific embodiments.
Embodiment one:
The optics module 10 of the present embodiment meets the conditional of following table 1 and table 2 referring to FIG. 1 to FIG. 4,.
Table 1
Table 2
Embodiment two:
Fig. 5 to Fig. 8 is please referred to, the optics module 10 of the present embodiment meets the conditional of following table 3 and table 4.
Table 3
Table 4
Embodiment three:
Fig. 9 to Figure 12 is please referred to, the optics module 10 of the present embodiment meets the conditional of following table 5 and table 6.
Table 5
Table 6
Table 7 is the condition that each conditional into embodiment three of embodiment one meets following table.
Table 7
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It can
To be mechanical connection, it is also possible to be electrically connected.It can be directly connected, can also can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle of the present invention and objective and become
Type, the scope of the present invention are defined by the claims and their equivalents.
Claims (10)
1. a kind of optics module, which is characterized in that successively include: by object side to image side
One the first lens with positive diopter, the object side of first lens are convex surface；
One the second lens with negative diopter, the image side surfaces of second lens are concave surface in circumference near zone；
One the third lens with diopter, the image side surface of the third lens are concave surface；
One the 4th lens with positive diopter, the object side of the 4th lens are concave surface, the image side surface of the 4th camera lens
For convex surface；
One the 5th lens with negative diopter, the image side surfaces of the 5th lens are concave surface, Yu Yuanzhou in optical axis near zone
Near zone is convex surface, and the object side of the 5th lens and/or image side surface include at least one point of inflexion；With
One lens group with diopter, comprising:
6th lens, the object side of the 6th lens are concave surface in the optical axis near zone, and Yu Yuanzhou near zone is convex
The object side in face, the 6th lens includes at least one point of inflexion；With
It is attached at the infrared fileter of the image side surface of the 6th lens.
2. optics module as described in claim 1, which is characterized in that an at least lens include an aspheric in the optics module
Face surface.
3. optics module as claimed in claim 2, which is characterized in that the optics module meets following condition formulae:
SAGmax/SAGmin>2.0；
Wherein, SAGmax is the maximum gauge value of the lens group aspheric component, and SAGmax is the lens group aspheric face
The minimum thickness value divided.
4. optics module as described in claim 1, which is characterized in that the optics module meets following condition formulae:
-10<F456/f<0；
Wherein, F456 is the combined focal length of the 4th lens, the 5th lens and the 6th lens, and f is the optics
The focal length of mould group.
5. optics module as described in claim 1, which is characterized in that the optics module meets following condition formulae:
0<R61/f6<1；
Wherein, R61 is the radius of curvature of the 6th lens object side, and f6 is the effective focal length of the 6th lens.
6. optics module as described in claim 1, which is characterized in that the optics module meets following condition formulae:
0.03mm<WCT6<0.07mm；
Wherein, WCT6 is center thickness of the 6th lens at the optical axis.
7. optics module as described in claim 1, which is characterized in that the optics module meets following condition formulae:
0.1mm<CT6<0.5mm；
Wherein, CT6 is center thickness of the lens group at the optical axis.
8. optics module as described in claim 1, which is characterized in that the 6th lens include plastic cement, the infrared filtering
Piece includes glass.
9. optics module as described in claim 1, which is characterized in that the optics module meets following condition formulae:
3<f/tan(HFOV)<5；
Wherein, f is the focal length of the optics module, and HFOV is the half at the maximum field of view angle of the optics module.
10. a kind of electronic device characterized by comprising
Such as the described in any item optics modules of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810332889.1A CN110376724A (en) | 2018-04-13 | 2018-04-13 | Optics module and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810332889.1A CN110376724A (en) | 2018-04-13 | 2018-04-13 | Optics module and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110376724A true CN110376724A (en) | 2019-10-25 |
Family
ID=68243419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810332889.1A Withdrawn CN110376724A (en) | 2018-04-13 | 2018-04-13 | Optics module and electronic device |
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| Country | Link |
|---|---|
| CN (1) | CN110376724A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021196222A1 (en) * | 2020-04-03 | 2021-10-07 | 江西晶超光学有限公司 | Optical system, lens module and electronic device |
| CN115113366A (en) * | 2022-05-23 | 2022-09-27 | 江西晶超光学有限公司 | Optical system, lens module and electronic equipment |
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| JP2013182090A (en) * | 2012-02-29 | 2013-09-12 | Konica Minolta Inc | Imaging lens, imaging apparatus, and portable terminal |
| CN105223677A (en) * | 2014-07-01 | 2016-01-06 | 大立光电股份有限公司 | Optical lens for shooting, image capturing device and electronic device |
| CN105487206A (en) * | 2014-10-03 | 2016-04-13 | 先进光电科技股份有限公司 | Optical imaging system |
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2018
- 2018-04-13 CN CN201810332889.1A patent/CN110376724A/en not_active Withdrawn
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| KR20120135648A (en) * | 2011-06-07 | 2012-12-17 | 엘지이노텍 주식회사 | Imaging lens and camera module |
| JP2013182090A (en) * | 2012-02-29 | 2013-09-12 | Konica Minolta Inc | Imaging lens, imaging apparatus, and portable terminal |
| CN105223677A (en) * | 2014-07-01 | 2016-01-06 | 大立光电股份有限公司 | Optical lens for shooting, image capturing device and electronic device |
| CN105487206A (en) * | 2014-10-03 | 2016-04-13 | 先进光电科技股份有限公司 | Optical imaging system |
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| WO2021196222A1 (en) * | 2020-04-03 | 2021-10-07 | 江西晶超光学有限公司 | Optical system, lens module and electronic device |
| CN115113366A (en) * | 2022-05-23 | 2022-09-27 | 江西晶超光学有限公司 | Optical system, lens module and electronic equipment |
| CN115113366B (en) * | 2022-05-23 | 2023-12-15 | 江西欧菲光学有限公司 | Optical system, lens module and electronic equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Applicant after: Jiangxi Jingchao optics Co.,Ltd. Address before: 330096 Jiangxi Nanchang Nanchang hi tech Industrial Development Zone, east of six road, south of Tianxiang Avenue. Applicant before: OFILM TECH Co.,Ltd. |
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191025 |