CN109283659A - Capture lens systems and image-taking device - Google Patents
Capture lens systems and image-taking device Download PDFInfo
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- CN109283659A CN109283659A CN201811195763.0A CN201811195763A CN109283659A CN 109283659 A CN109283659 A CN 109283659A CN 201811195763 A CN201811195763 A CN 201811195763A CN 109283659 A CN109283659 A CN 109283659A
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Abstract
The present invention provides a kind of capture lens systems and image-taking device, capture lens systems sequentially include by object side to image side: the first lens with positive refracting power, and object side is convex surface；The second lens with negative refracting power；The third lens；4th lens；The 5th lens with positive refracting power, object side and image side surface at least one side are aspherical；And the 6th lens, object side are concave surface, object side and image side surface at least one side are aspherical；The lens sum of capture lens systems is six, and an at least lens include an at least point of inflexion in the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.
Description
The present invention be on 07 03rd, 2015 the applying date, it is entitled " to take application No. is " 201510383604.3 "
The divisional application of the patent of invention of picture lens systems, image-taking device and electronic device ".
Technical field
The present invention is about a kind of capture lens systems and image-taking device, especially with regard to a kind of electronic device that can be applied to
Capture lens systems and image-taking device.
Background technique
As personal electric product is gradually lightening, each spare part is requested to have smaller size inside electronic product.
The size of capture lens systems faces the requirement having necessarily become smaller under market trend.In addition to requirement compact in size, because
So that the elemental area of photosensitive element reduces, imaging lens are synchronous gradually to be sent out toward high pixel neighborhoods for the progress of semiconductor process technique
Exhibition.Meanwhile the electronic devices such as the smart phone of rise and tablet computer also promote the demand of high-quality minisize image acquisition lens systems.
The camera lens that portable electronic product is configured on the market at present pursues the effect of nearly object distance and wide viewing angle shooting more, but
The optical design of the camera lens is but unable to satisfy the demand of the subtle image in shooting distant place.And traditional vista shot (Telephoto)
Optical system mostly uses multiple-piece construction and carries spherical glass lens, and such configuration not only causes camera lens volume excessive and is not easy
It carries, meanwhile, the excessively high stepping back for also making consumer's prestige of production unit cost, therefore existing optical system has been unable to satisfy at present generally
Consumer pursues the convenient photography demand with multifunctionality.
In conclusion being badly in need of a kind of capture lens systems for meeting miniature requirement Yu high image quality in field.
Summary of the invention
The technical problem to be solved by the present invention is to, a kind of capture lens systems and image-taking device are provided, it is small-sized for meeting
Change demand improves image quality.
The present invention provides a kind of capture lens systems, sequentially includes by object side to image side: the first lens, the second lens,
Three lens, the 4th lens, the 5th lens and the 6th lens, the first lens have positive refracting power, and the first lens object side is convex
Face, the second lens have negative refracting power, and the 5th lens have positive refracting power, at least one side in the 5th lens object side and image side surface
To be aspherical, the 6th lens, object side is concave surface, and at least one side is aspherical in the 6th lens object side and image side surface；Wherein,
The lens sum of the capture lens systems be six, the first lens, the second lens, the third lens, the 4th lens, the 5th lens and
An at least lens include an at least point of inflexion in 6th lens；Wherein, on optical axis between the 5th lens and the 6th lens
Distance is T56, in capture lens systems between all two adjacent lens in the spacing distance summation on optical axis be Σ AT, image capture lens
The focal length of piece system is f, and the radius of curvature of the first lens object side is R1, and the 6th lens image side surface is to imaging surface on optical axis
Distance is BL, and the first lens object side to the 6th lens image side surface is TD in the distance on optical axis, and the 4th lens are on optical axis
With a thickness of CT4, the 5th lens on optical axis with a thickness of CT5, first lens, second lens, the third lens, the 4th
Largest refractive index in the refractive index of lens, the 5th lens and the 6th lens is Nmax, meets following relationship:
0.30<T56/(ΣAT-T56)；
3.30<f/R1<9.50；
0<BL/TD<0.70；
CT4/CT5<3.0；And
Nmax<1.70。
The present invention separately provides a kind of image-taking device, includes aforementioned capture lens systems and an electronics photosensitive element.
The present invention more provides a kind of capture lens systems, sequentially includes by object side to image side: the first lens, the second lens,
The third lens, the 4th lens, the 5th lens and the 6th lens, the first lens have positive refracting power, and the first lens object side is
Convex surface, the second lens have negative refracting power, and the 5th lens have positive refracting power, at least one in the 5th lens object side and image side surface
Face be it is aspherical, the 6th lens object side is concave surface, and at least one side is aspherical in the 6th lens object side and image side surface；Its
In, the lens sum of capture lens systems is six, the first lens, the second lens, the third lens, the 4th lens, the 5th lens
And the 6th an at least lens in lens include an at least point of inflexion；Wherein, on optical axis between the 5th lens and the 6th lens
Distance be T56, in capture lens systems between all two adjacent lens in the spacing distance summation on optical axis be Σ AT, capture
The focal length of lens systems is f, and the radius of curvature of the first lens object side is R1, and the 6th lens image side surface is to imaging surface on optical axis
Distance be BL, the first lens object side to the 6th lens image side surface in the distance on optical axis be TD, the 4th lens are on optical axis
With a thickness of CT4, the 5th lens are in, with a thickness of CT5, meeting following relationship on optical axis:
0.30<T56/(ΣAT-T56)；
3.30<f/R1<9.50；
0<BL/TD<0.30；And
CT4/CT5<3.0。
The present invention separately provides a kind of image-taking device, includes aforementioned capture lens systems and an electronics photosensitive element.
The present invention provides a kind of capture lens systems again, sequentially includes by object side to image side: the first lens, the second lens,
The third lens, the 4th lens, the 5th lens and the 6th lens, the first lens have positive refracting power, and the first lens object side is
Convex surface, the second lens have negative refracting power, and the 5th lens have positive refracting power, at least one in the 5th lens object side and image side surface
Face be it is aspherical, the 6th lens object side is concave surface, and at least one side is aspherical in the 6th lens object side and image side surface；Its
In, the lens sum of capture lens systems is six, and the 6th lens include an at least point of inflexion；Wherein, the 5th lens and
Between six lens in the distance on optical axis be T56, in the interval on optical axis between all two adjacent lens in capture lens systems
It is Σ AT apart from summation, the focal length of capture lens systems is f, and the radius of curvature of the first lens object side is R1, the 6th lens picture
Side is BL in the distance on optical axis to imaging surface, and the first lens object side to the 6th lens image side surface is in the distance on optical axis
TD, the 4th lens are in a thickness of CT4, the 5th lens are on optical axis, with a thickness of CT5, meeting following relationship on optical axis:
0.30<T56/(ΣAT-T56)；
3.30<f/R1<9.50；
0<BL/TD<0.70；And
CT4/CT5<3.0。
The present invention separately provides a kind of image-taking device, includes aforementioned capture lens systems and an electronics photosensitive element.
First lens design is with positive refracting power by the present invention, is that the aggregate capabilities of total system are concentrated on camera lens
Object side, can be effectively controlled system bulk, to promote the convenience carried.Second lens have negative refracting power, can update the system
Color difference.Meet the 6th lens object side be concave surface, angle of incidence of light can be made more appropriate, to avoid incident angle it is excessive and
Total reflection is generated, and then image is made to generate stray light.
When T56/ (Σ AT-T56) meets the condition, system can be made to have sufficient space, to avoid the 5th lens with
Interference is generated between 6th lens, therefore is more suitable for lens assembling.
When f/R1 meets the condition, the flexion dynamics of the first lens can be strengthened, system is made to reach more polynary configuration
With application.
When BL/TD meets the condition, coke after control system can be conducive to, with room for promotion utilization efficiency, and then made whole
Body volume-diminished, to achieve the purpose that miniaturization.
When CT4/CT5 meets the condition, the molding and production of eyeglass can be conducive to, make system that there is good imaging
Quality.
Detailed description of the invention
Figure 1A is the image-taking device schematic diagram of first embodiment of the invention.
Figure 1B is the aberration curve figure of first embodiment of the invention.
Fig. 2A is the image-taking device schematic diagram of second embodiment of the invention.
Fig. 2 B is the aberration curve figure of second embodiment of the invention.
Fig. 3 A is the image-taking device schematic diagram of third embodiment of the invention.
Fig. 3 B is the aberration curve figure of third embodiment of the invention.
Fig. 4 A is the image-taking device schematic diagram of fourth embodiment of the invention.
Fig. 4 B is the aberration curve figure of fourth embodiment of the invention.
Fig. 5 A is the image-taking device schematic diagram of fifth embodiment of the invention.
Fig. 5 B is the aberration curve figure of fifth embodiment of the invention.
Fig. 6 A is the image-taking device schematic diagram of sixth embodiment of the invention.
Fig. 6 B is the aberration curve figure of sixth embodiment of the invention.
Fig. 7 A is the image-taking device schematic diagram of seventh embodiment of the invention.
Fig. 7 B is the aberration curve figure of seventh embodiment of the invention.
Fig. 8 A is the image-taking device schematic diagram of eighth embodiment of the invention.
Fig. 8 B is the aberration curve figure of eighth embodiment of the invention.
Fig. 9 A is the image-taking device schematic diagram of ninth embodiment of the invention.
Fig. 9 B is the aberration curve figure of ninth embodiment of the invention.
Figure 10 A is the smart phone that signal is installed with image-taking device of the invention.
Figure 10 B is the tablet computer that signal is installed with image-taking device of the invention.
Figure 10 C is the wearable device that signal is installed with image-taking device of the invention.
Accompanying drawings symbol description:
Aperture 100,200,300,400,500,600,700,800,900
First lens 110,210,310,410,510,610,710,810,910
Object side 111,211,311,411,511,611,711,811,911
Image side surface 112,212,312,412,512,612,712,812,912
Second lens 120,220,320,420,520,620,720,820,920
Object side 121,221,321,421,521,621,721,821,921
Image side surface 122,222,322,422,522,622,722,822,922
The third lens 130,230,330,430,530,630,730,830,930
Object side 131,231,331,431,531,631,731,831,931
Image side surface 132,232,332,432,532,632,732,832,932
4th lens 140,240,340,440,540,640,740,840,940
Object side 141,241,341,441,541,641,741,841,941
Image side surface 142,242,342,442,542,642,742,842,942
5th lens 150,250,350,450,550,650,750,850,950
Object side 151,251,351,451,551,651,751,851,951
Image side surface 152,252,352,452,552,652,752,852,952
6th lens 160,260,360,460,560,660,760,860,960
Object side 161,261,361,461,561,661,761,861,961
Image side surface 162,262,362,462,562,662,762,862,962
Infrared ray filters out filter element 170,270,370,470,570,670,770,870,970
Imaging surface 180,280,380,480,580,680,780,880,980
Electronics photosensitive element 190,290,390,490,590,690,790,890,990
Image-taking device 1001
Smart phone 1010
Tablet computer 1020
Wearable device 1030
Specific embodiment
The present invention provides a kind of capture lens systems, by object side to image side sequentially include the first lens with refracting power,
Second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.Capture lens systems are separately provided with an aperture, capture
Lens in lens systems with refracting power are six.
First lens of capture lens systems described in leading portion, the second lens, the third lens, the 4th lens, the 5th lens with
And the 6th in lens, appoint between two adjacent lens in all having an airspace on optical axis, that is to say, that capture lens systems tool
There are the lens of six single non-bondings.Since the more non-bonding lens of technique of bonding lens are complicated, the especially bonding in two lens
Face need to possess the curved surface of high accuracy, to reach the high adaptation when bonding of two lens, and during bonding, it is also possible to because
Deviation and cause adaptation bad, influence whole optical imagery quality.Therefore, in capture lens systems of the present invention, wantonly two is adjacent
The lens with refracting power between have an airspace, can be effectively improved bonding lens the problem that.
First lens have positive refracting power, are the object sides that the aggregate capabilities of total system are concentrated on to camera lens, can have
Control system volume is imitated, to promote the convenience carried.The first lens object side is convex surface at dipped beam axis, can adjust and just bends
Roll over power configuration, and then the system bulk miniaturization that tightens control.
Second lens have negative refracting power, can update the system color difference.
The third lens can have positive refracting power, whereby can the positive refracting power configuration of active balance.
4th lens have negative refracting power, can correct image peripheral focus position, while surrounding image being avoided to be bent.It should
4th lens object side can be concave surface at dipped beam axis, and the 4th lens image side surface can be concave surface at dipped beam axis, in favor of repairing
The just aberration of the capture lens systems.
5th lens can have positive refracting power, help to reduce near the object end spherical aberration, the generation of astigmatism and the positive flexion of balance
Power configuration.5th lens object side can be convex surface at dipped beam axis, can effectively correct the capture eyeglass system periphery light
(Distortion) and higher order aberratons are distorted, resolving power is improved.
6th lens can have negative refracting power, and the principal point (Principal Point) of the capture lens systems can be made remote
From imaging surface, be conducive to the optics total length for shortening the capture lens systems, to maintain its miniaturization.When the 6th lens of satisfaction
Object side is concave surface, and angle of incidence of light can be made more appropriate, excessive to avoid incident angle and generate total reflection, and then makes shadow
As generating stray light, while meeting the 6th lens image side surface is that convex surface can be conducive to update the system marginal aberration, to reach preferable
Image quality.
5th lens are T56 at a distance from optical axis between the 6th lens, all two in the capture lens systems
Between adjacent lens in the spacing distance summation on optical axis be Σ AT.When the capture lens systems meet following relationship: 0.30 <
When T56/ (Σ AT-T56), system can be made to have sufficient space, to avoid interference is generated between the 5th lens and the 6th lens, therefore
It is more suitable for lens assembling.Preferably, the capture lens systems meet following relationship: 0.85 < T56/ (Σ AT-T56).
The focal length of 4th lens is f4, and the focal length of the third lens is f3, and the focal length of the capture lens systems is f.When
The capture lens systems meet following relationship: -4.0 < f4/ | f3 | when < 0, system middle section can be made to have enough divergings and reconciled
Function, with balance system aberration.Preferably, the capture lens systems meet following relationship: -1.5 < f4/ | f3 | < 0.Preferably
Ground, the capture lens systems can also meet following relationship: -0.65 < f4/ | f3 | < 0.
The focal length of the capture lens systems is f, and the radius of curvature of the first lens object side is R1.When the capture eyeglass system
System meets following relationship: when 3.30 < f/R1 < 9.50, can strengthen the refracting power of the first lens, so that system is reached more polynary and match
It sets and applies.
6th lens image side surface is BL in the distance on optical axis to imaging surface, and the first lens object side to the 6th is thoroughly
Mirror image side is TD in the distance on optical axis.When the capture lens systems meet following relationship:, can benefit when 0 < BL/TD < 0.70
It is burnt after control system, with room for promotion utilization efficiency, and then reduce overall volume, to achieve the purpose that miniaturization.Preferably
Ground, the capture lens systems meet following relationship: 0 < BL/TD < 0.30.
4th lens on optical axis with a thickness of CT4, the 5th lens on optical axis with a thickness of CT5, when the capture
Lens systems meet following relationship: when CT4/CT5 < 3.0, being conducive to the molding and production of eyeglass, have system good
Image quality.Preferably, the capture lens systems meet following relationship: CT4/CT5 < 1.7.
First lens, second lens, the third lens, the 4th lens, the 5th lens and the 6th lens
Largest refractive index in refractive index is Nmax.When the capture lens systems meet following relationship: when Nmax < 1.70, can help
In appropriately configured eyeglass material, and promote the freedom degree of design.
First lens, second lens, the third lens, the 4th lens, the 5th lens and the 6th lens it
In an at least lens include an at least point of inflexion, can assist amendment surrounding image system aberration.
Aperture to the 6th lens image side surface in the distance on optical axis be SD, the first lens object side to the 6th lens
Image side surface is TD in the distance on optical axis.When the capture lens systems meet following relationship:, can be in when 0.7 < SD/TD < 1.10
Control entering light angle simultaneously also can balance system overall length, avoid system bulk excessive.
The focal length of first lens is f1, and the focal lengths of second lens is f2, and the focal length of the 4th lens is f4, the 6th
The focal length of lens is f6, and the focal length of the third lens is f3, and the focal length of the 5th lens is f5, when the capture lens systems meet
Following relationship: | f1 | < | f2 | < | f4 | < | f3 |, | f1 | < | f2 | < | f4 | < | f5 |, | f1 | < | f2 | < | f6 | < | f3 |, | f1 | < |
F2 | < | f6 | < | f5 | when, the configuration of total system refracting power can be made more to balance, to be suitable for a variety of different photography demands.
The radius of curvature of the image side surface of second lens is R4, and the radius of curvature of the object side of second lens is R3, compared with
Goodly, when the capture lens systems meet following relationship: when -0.20 < R4/R3 < 0.40, being conducive to the high-order picture of update the system
Difference promotes image quality, and can effectively suppress the system back focal length, makes full use of space, makes the capture lens systems can
It is closer to achieve the effect that.
The focal length of the capture lens systems is f, and the radius of curvature of the 6th lens object side is R11, the 6th lens picture
The radius of curvature of side is R12, when the capture lens systems meet following relationship: -8.0 < (f/R11)+(f/R12) < -1.5
When, beam projecting can be effectively controlled in the refraction angle of lens systems, in favor of correcting surrounding image aberration, and after can shortening
Coke, to reduce camera lens volume.Preferably, the capture lens systems meet following relationship: -8.0 < (f/R11)+(f/R12) < -
2.5。
The abbe number of second lens is V2, and the abbe number of the third lens is V3, the dispersion system of the 5th lens
Number is V5, and the abbe number of the 4th lens is V4, when the capture lens systems meet following relationship: 0.70 < (V2+V3+
When V5)/V4 < 1.50, can consolidation system dispersive power, to compensate the difference of aggregate capabilities between different-waveband light.
In the present invention capture lens systems, on the optical axis of the image side surface of the 6th lens vertex to the image side surface maximum
Effective path position is SAG62 in the horizontal distance on optical axis, if aforementioned levels distance, towards object side direction, SAG62 is defined as negative value,
If towards image side direction, SAG62 is defined as positive value；6th lens on optical axis with a thickness of CT6, preferably, work as the capture
Lens systems meet following relationship: when SAG62/CT6 < -1.7, the shape of the 6th lens can be made too not to be bent and thick
It spends moderate, except the production and molding that are conducive to lens are outer, is more conducive to reduce the required space of eyeglass assembling, so that lens are matched
Setting can be more closely.
It, can when the capture lens systems meet wherein at least one abbe number with positive refracting power lens less than 28.0
The otherness for balancing the aggregate capabilities of each wave band makes the scene shot for being more suitable for long range.
The half at maximum visual angle is HFOV in the capture lens systems, when the capture lens systems meet following relationship:
When tan (2*HFOV) < 1.20, image capturing range can be effectively controlled, while good function of telescope being provided, make to be more suitable for reaching distant view
Shoot the demand of (Telephoto).
The third lens are T34, the 4th lens and the 5th lens at a distance from optical axis between the 4th lens
Between in the distance on optical axis be T45, when the capture lens systems meet following relationship: when T34 < T45, the 4th lens
It configures more appropriate, facilitates the assembling of eyeglass and the amendment of system aberration.
5th lens are T56 in the spacing distance on optical axis with the 6th lens, and the 5th lens are in the thickness on optical axis
Degree is CT5, when T56/CT5 meets following relationship: when 2.0 < T56/CT5, can effectively increase the 5th lens and the 6th thoroughly
Spacing between mirror and other organs are arranged, and property such as light-inletting quantity, time for exposure length, optical filtering for controlling image in turn
Matter achievees the effect that strengthen image regulating power.
The focal length of the capture lens systems is f, and the focal lengths of the 4th lens is f4, when the capture lens systems meet it is following
Relational expression: when -1.50 < f/f4 < -0.30, the accuracy of image peripheral focus position can be promoted, so that update the system is as curved
Song keeps image truer.
First lens, second lens, the third lens, the 4th lens, the 5th lens and the 6th lens
Material is all plastic cement, and wherein the object side of first lens is TL at a distance from optical axis between an imaging surface, is met following
Relational expression: when TL < 8.0mm, it can control the size of capture lens systems, in order to the miniaturization of system.
The invention discloses capture lens systems in, the materials of lens can be glass or plastic cement, if the material of lens is glass
Glass can then increase the freedom degree of capture lens systems refracting power configuration, if lens material is plastic cement, can be effectively reduced
Production cost.In addition, can be aspherical to be easy to be fabricated to the shape other than spherical surface in being arranged on mirror surface aspherical (ASP), it obtains
More controlled variable is obtained, to cut down aberration, and then reduces the number that lens use, therefore the present invention can be effectively reduced and take
As the total length of lens systems.
The invention discloses capture lens systems in, a diaphragm can be at least set, such as aperture diaphragm (Aperture
Stop), shine light diaphragm (Glare Stop) or field stop (Field Stop) etc., helps to reduce stray light to promote image
Quality.
The invention discloses capture lens systems in, aperture configuration can for it is preposition or in set, preposition aperture implies that aperture is set
Be placed between object and first lens, in set aperture then and indicate that aperture is set between first lens and imaging surface, preposition light
Circle can make the outgoing pupil (Exit Pupil) of capture lens systems and imaging surface generate longer distance, with telecentricity
(Telecentric) effect can increase the efficiency that electronics photosensitive element such as CCD or CMOS receive image；In set aperture and then help
In the field angle for expanding system, make capture lens systems that there is the advantage of wide-angle lens.
The invention discloses capture lens systems in, if lens surface is convex surface and when not defining the convex surface position, table
Show that the lens surface is convex surface at dipped beam axis；If lens surface is concave surface and does not define the concave surface position, then it represents that this is thoroughly
Mirror surface is concave surface at dipped beam axis.If the refracting power or focal length of lens do not define its regional location, then it represents that the lens
Refracting power or focal length are refracting power or focal length of the lens at dipped beam axis.
The invention discloses capture lens systems in, the imaging surface (Image Surface) of the capture lens systems, according to it
The difference of corresponding electronics photosensitive element, can be a flat surface or have the curved surface of any curvature, particularly relate to concave surface towards past object side
To curved surface.
The invention discloses the more visual demand of capture lens systems be applied in the optical system of mobile focusing, and have both excellent
The characteristic of good lens error correction and good image quality.The present invention many-sided can also be applied to 3D (three-dimensional) image capture, digital phase
Machine, mobile device, tablet computer, smart television, network monitoring device, somatic sensation television game machine, drive recorder, reversing development dress
Set in the electronic devices such as wearable device.
The present invention more provides a kind of image-taking device, and it includes aforementioned capture lens systems and an electronics photosensitive elements, should
Electronics photosensitive element is set to the imaging surface of the capture lens systems, therefore image-taking device can be by the design of capture lens systems
Reach optimal imaging effect.Preferably, the capture lens systems can further include lens barrel (Barrel Member), support dress
Set (Holder Member) or combinations thereof.
Figure 10 A, Figure 10 B, Figure 10 C are please referred to, which can be equipped on electronic device comprising, but it is unlimited
In: smart phone 1010, tablet computer 1020 or wearable device 1030.Before to take off electronic device only be exemplarily to illustrate
The practice example of image-taking device of the invention, not limits the operation strategies of image-taking device of the invention.Preferably, the electricity
Sub-device can further include control unit (Control Units), display unit (Display Units), storage element
(Storage Units), random access memory (RAM) or combinations thereof.
The invention discloses image-taking device and capture lens systems will by following specific embodiments cooperate institute's accompanying drawings give
To be described in detail.
" first embodiment "
First embodiment of the invention please refers to Figure 1A, and the aberration curve of first embodiment please refers to Figure 1B.First embodiment
Image-taking device include a capture lens systems (not another label) and an electronics photosensitive element 190, the capture lens systems are by object
Side to image side sequentially includes the first lens 110, aperture 100, the second lens 120, the third lens 130, the 4th lens the 140, the 5th
Lens 150, the 6th lens 160, infrared ray filter out filter element 170 and imaging surface 180, and in light between two adjacent lens
All there is an airspace on axis, in which:
One the first lens 110 with positive refracting power, material are plastic cement, and object side 111 is convex surface at dipped beam axis,
Its image side surface 112 is convex surface at dipped beam axis, and its object side 111 and image side surface 112 are all aspherical；
One the second lens 120 with negative refracting power, material are plastic cement, and object side 121 is convex surface at dipped beam axis,
Its image side surface 122 is concave surface at dipped beam axis, and its object side 121 and image side surface 122 are all aspherical；
One the third lens 130 with negative refracting power, material are plastic cement, and object side 131 is convex surface at dipped beam axis,
Its image side surface 132 is concave surface at dipped beam axis, and object side 131 and image side surface 132 are all aspherical；
One the 4th lens 140 with negative refracting power, material are plastic cement, and object side 141 is convex surface at dipped beam axis,
Its image side surface 142 is concave surface at dipped beam axis, and its object side 141 and image side surface 142 are all aspherical；
One the 5th lens 150 with positive refracting power, material are plastic cement, and object side 151 is convex surface at dipped beam axis,
Its image side surface 152 is concave surface at dipped beam axis, and object side 151 and image side surface 152 are all aspherical；And
One the 6th lens 160 with negative refracting power, material are plastic cement, and object side 161 is concave surface at dipped beam axis,
Its image side surface 162 is convex surface at dipped beam axis, and object side 161 and image side surface 162 are all aspherical；
Wherein first lens 110, second lens 120, the third lens 130, the 4th lens the 140, the 5th are saturating
An at least lens for mirror 150 and the 6th lens 160 include an at least point of inflexion；
Wherein the infrared ray filters out the material of filter element 170 and is glass and does not influence focal length；The electronics photosensitive element 190
It is set on the imaging surface 180.
The detailed optical data of first embodiment is as shown in Table 1, and aspherical surface data is as shown in Table 2, radius of curvature, thickness
The unit of degree and focal length is millimeter, and HFOV is defined as the half at maximum visual angle.
Above-mentioned aspherical fitting equation is expressed as follows:
Wherein:
X: the point for being Y apart from optical axis on aspherical, with the relative distance for being tangential on the section on vertex on aspherical optical axis；
Y: the vertical range of point and optical axis in aspheric curve；
R: radius of curvature；
K: conical surface coefficient；
Ai: the i-th rank asphericity coefficient.
In first embodiment, the focal length of the capture lens systems is f, and the f-number of the capture lens systems is Fno, this takes
As the half at visual angle maximum in lens systems is HFOV, numerical value are as follows: f=6.44 (millimeter), Fno=3.00, HFOV=23.0
(degree).
In first embodiment, first lens 110, second lens 120, the third lens in the capture lens systems
130, the largest refractive index in the refractive index of the 4th lens 140, the 6th lens 160 of the 5th lens 150 is Nmax, number
Value are as follows: Nmax=1.639.
In first embodiment, the abbe number of second lens 120 is V2, and the abbe number of the third lens 130 is V3,
The abbe number of 5th lens is V5, and the abbe number of the 4th lens 140 is V4, relational expression are as follows: (V2+V3+V5)/V4
=1.26.
In first embodiment, the 4th lens 140 are in, with a thickness of CT4, the 5th lens 150 are on optical axis on optical axis
With a thickness of CT5, relational expression are as follows: CT4/CT5=0.96.
In first embodiment, the 5th lens 150 are T56 at a distance from optical axis between the 6th lens 160, the 5th
Lens 150 on optical axis with a thickness of CT5, relational expression are as follows: T56/CT5=3.84.
In first embodiment, the focal length of the capture lens systems is f, and the radius of curvature of the 110 object side of the first lens is
R1, relational expression are as follows: f/R1=3.84.
In first embodiment, the radius of curvature of 120 image side surface of the second lens is R4, the 120 object side of the second lens
Radius of curvature is R3, relational expression are as follows: R4/R3=0.06.
In first embodiment, the focal length of the capture lens systems is f, and the radius of curvature of 160 object side of the 6th lens is
R11, the radius of curvature of 160 image side surface of the 6th lens are R12, relational expression are as follows: (f/R11)+(f/R12)=- 3.37.
In first embodiment, the focal length of the 4th lens 140 is f4, and the focal length of the third lens 130 is f3, relational expression
Are as follows: f4/ | f3 |=- 0.07.
In first embodiment, the focal length of the capture lens systems is f, and the focal length of the 4th lens 140 is f4, relational expression
Are as follows: f/f4=-0.73.
In first embodiment, the 5th lens 150 are T56 at a distance from optical axis between the 6th lens 160, this takes
As between two adjacent lens all in lens systems in the spacing distance summation on optical axis be Σ AT, relational expression are as follows: T56/ (Σ
AT-T56)=1.94.
In first embodiment, the half at maximum visual angle is HFOV, numerical value are as follows: tan (2* in the capture lens systems
HFOV)=1.03.
In first embodiment, the maximum effective diameter of intersection point of 160 image side surface of the 6th lens on optical axis to the image side surface
Position on optical axis horizontal displacement distance be SAG62, the 6th lens 160 on optical axis with a thickness of CT6, relational expression
Are as follows: SAG62/CT6=-2.03.
In first embodiment, the aperture to 160 image side surface of the 6th lens is SD, first lens in the distance on optical axis
110 object sides to 160 image side surface of the 6th lens in the distance on optical axis be TD, relational expression are as follows: SD/TD=0.85.
In first embodiment, 160 image side surface of the 6th lens to imaging surface is BL, first lens in the distance on optical axis
110 object sides to 160 image side surface of the 6th lens in the distance on optical axis be TD, relational expression are as follows: BL/TD=0.18.
In first embodiment, the object side 111 of first lens is at a distance from optical axis between the imaging surface 170
TL, numerical value are as follows: TL=6.08 (millimeter).
" second embodiment "
Second embodiment of the invention please refers to Fig. 2A, and the aberration curve of second embodiment please refers to Fig. 2 B.Second embodiment
Image-taking device include a capture lens systems (not another label) and an electronics photosensitive element 290, the capture lens systems are by object
Side to image side sequentially includes the first lens 210, the second lens 220, aperture 200, the third lens 230, the 4th lens the 240, the 5th
Lens 250, the 6th lens 260, infrared ray filter out filter element 270 and imaging surface 280, and in light between two adjacent lens
All there is an airspace on axis, in which:
One the first lens 210 with positive refracting power, material are plastic cement, and object side 211 is convex surface at dipped beam axis,
Its image side surface 212 is convex surface at dipped beam axis, and its object side 211 and image side surface 212 are all aspherical；
One the second lens 220 with negative refracting power, material are plastic cement, and object side 221 is convex surface at dipped beam axis,
Its image side surface 222 is concave surface at dipped beam axis, and its object side 221 and image side surface 222 are all aspherical；
One the third lens 230 with positive refracting power, material are plastic cement, and object side 231 is convex surface at dipped beam axis,
Its image side surface 232 is convex surface at dipped beam axis, and object side 231 and image side surface 232 are all aspherical；
One the 4th lens 240 with negative refracting power, material are plastic cement, and object side 241 is concave surface at dipped beam axis,
Its image side surface 242 is convex surface at dipped beam axis, and its object side 241 and image side surface 242 are all aspherical；
One the 5th lens 250 with positive refracting power, material are plastic cement, and object side 251 is convex surface at dipped beam axis,
Its image side surface 252 is concave surface at dipped beam axis, and object side 251 and image side surface 252 are all aspherical；And
One the 6th lens 260 with negative refracting power, material are plastic cement, and object side 261 is concave surface at dipped beam axis,
Its image side surface 262 is convex surface at dipped beam axis, and object side 261 and image side surface 262 are all aspherical；
Wherein first lens 210, second lens 220, the third lens 230, the 4th lens the 240, the 5th are saturating
An at least lens for mirror 250 and the 6th lens 260 include an at least point of inflexion；
Wherein the infrared ray filters out the material of filter element 270 and is glass and does not influence focal length；The electronics photosensitive element 290
It is set on the imaging surface 280.
The detailed optical data of second embodiment is as shown in Table 3, and aspherical surface data is as shown in Table 4, radius of curvature, thickness
The unit of degree and focal length is millimeter, and HFOV is defined as the half at maximum visual angle.
Form of the expression of second embodiment aspheric curve equation such as first embodiment.In addition, each relational expression
Parameter illustrated such as first embodiment, it is only listed in the numerical value such as table five of each relational expression.
" 3rd embodiment "
Third embodiment of the invention please refers to Fig. 3 A, and the aberration curve of 3rd embodiment please refers to Fig. 3 B.3rd embodiment
Image-taking device include a capture lens systems (not another label) and an electronics photosensitive element 390, the capture lens systems are by object
Side to image side sequentially includes aperture 300, the first lens 310, the second lens 320, the third lens 330, the 4th lens the 340, the 5th
Lens 350, the 6th lens 360, infrared ray filter out filter element 370 and imaging surface 380, and in light between two adjacent lens
All there is an airspace on axis, in which:
One the first lens 310 with positive refracting power, material are plastic cement, and object side 311 is convex surface at dipped beam axis,
Its image side surface 312 is concave surface at dipped beam axis, and its object side 311 and image side surface 312 are all aspherical；
One the second lens 320 with negative refracting power, material are plastic cement, and object side 321 is convex surface at dipped beam axis,
Its image side surface 322 is concave surface at dipped beam axis, and its object side 321 and image side surface 322 are all aspherical；
One the third lens 330 with positive refracting power, material are plastic cement, and object side 331 is convex surface at dipped beam axis,
Its image side surface 332 is concave surface at dipped beam axis, and object side 331 and image side surface 332 are all aspherical；
One the 4th lens 340 with negative refracting power, material are plastic cement, and object side 341 is concave surface at dipped beam axis,
Its image side surface 342 is concave surface at dipped beam axis, and its object side 341 and image side surface 342 are all aspherical；
One the 5th lens 350 with positive refracting power, material are plastic cement, and object side 351 is convex surface at dipped beam axis,
Its image side surface 352 is concave surface at dipped beam axis, and object side 351 and image side surface 352 are all aspherical；And
One the 6th lens 360 with negative refracting power, material are plastic cement, and object side 361 is concave surface at dipped beam axis,
Its image side surface 362 is convex surface at dipped beam axis, and object side 361 and image side surface 362 are all aspherical；
Wherein first lens 310, second lens 320, the third lens 330, the 4th lens the 340, the 5th are saturating
An at least lens for mirror 350 and the 6th lens 360 include an at least point of inflexion；
Wherein the infrared ray filters out the material of filter element 370 and is glass and does not influence focal length；The electronics photosensitive element 390
It is set on the imaging surface 380.
The detailed optical data of 3rd embodiment is as shown in Table 6, and aspherical surface data is as shown in Table 7, radius of curvature, thickness
The unit of degree and focal length is millimeter, and HFOV is defined as the half at maximum visual angle.
Form of the expression of 3rd embodiment aspheric curve equation such as first embodiment.In addition, each relational expression
Parameter illustrated such as first embodiment, it is only listed in the numerical value such as table eight of each relational expression.
" fourth embodiment "
Fourth embodiment of the invention please refers to Fig. 4 A, and the aberration curve of fourth embodiment please refers to Fig. 4 B.Fourth embodiment
Image-taking device include a capture lens systems (not another label) and an electronics photosensitive element 480, the capture lens systems are by object
Side to image side sequentially includes aperture 400, the first lens 410, the second lens 420, the third lens 430, the 4th lens the 440, the 5th
Lens 450, the 6th lens 460, infrared ray filter out filter element 470 and imaging surface 480, and in light between two adjacent lens
All there is an airspace on axis, in which:
One the first lens 410 with positive refracting power, material are plastic cement, and object side 411 is convex surface at dipped beam axis,
Its image side surface 412 is convex surface at dipped beam axis, and its object side 411 and image side surface 412 are all aspherical；
One the second lens 420 with negative refracting power, material are plastic cement, and object side 421 is convex surface at dipped beam axis,
Its image side surface 422 is concave surface at dipped beam axis, and its object side 421 and image side surface 422 are all aspherical；
One the third lens 430 with positive refracting power, material are plastic cement, and object side 431 is convex surface at dipped beam axis,
Its image side surface 432 is concave surface at dipped beam axis, and object side 431 and image side surface 432 are all aspherical；
One the 4th lens 440 with negative refracting power, material are plastic cement, and object side 441 is concave surface at dipped beam axis,
Its image side surface 442 is concave surface at dipped beam axis, and its object side 441 and image side surface 442 are all aspherical；
One the 5th lens 450 with positive refracting power, material are plastic cement, and object side 451 is convex surface at dipped beam axis,
Its image side surface 452 is concave surface at dipped beam axis, and object side 451 and image side surface 452 are all aspherical；And
One the 6th lens 460 with positive refracting power, material are plastic cement, and object side 461 is concave surface at dipped beam axis,
Its image side surface 462 is convex surface at dipped beam axis, and object side 461 and image side surface 462 are all aspherical；
Wherein first lens 410, second lens 420, the third lens 430, the 4th lens the 440, the 5th are saturating
An at least lens for mirror 450 and the 6th lens 460 include an at least point of inflexion；
Wherein the infrared ray filters out the material of filter element and is glass and does not influence focal length；The electronics photosensitive element 490 is set
It is placed on the imaging surface 480.
The detailed optical data of fourth embodiment is as shown in Table 9, and aspherical surface data is as shown in Table 10, radius of curvature, thickness
The unit of degree and focal length is millimeter, and HFOV is defined as the half at maximum visual angle.
Form of the expression of fourth embodiment aspheric curve equation such as first embodiment.In addition, each relational expression
Parameter illustrated such as first embodiment, it is only listed in the numerical value such as table 11 of each relational expression.
" the 5th embodiment "
Fifth embodiment of the invention please refers to Fig. 5 A, and the aberration curve of the 5th embodiment please refers to Fig. 5 B.5th embodiment
Image-taking device include a capture lens systems (not another label) and an electronics photosensitive element 590, the capture lens systems are by object
Side to image side sequentially includes aperture 500, the first lens 510, the second lens 520, the third lens 530, the 4th lens the 540, the 5th
Lens 550, the 6th lens 560, infrared ray filter out filter element 570 and imaging surface 580, and in light between two adjacent lens
All there is an airspace on axis, in which:
One the first lens 510 with positive refracting power, material are plastic cement, and object side 511 is convex surface at dipped beam axis,
Its image side surface 512 is convex surface at dipped beam axis, and its object side 511 and image side surface 512 are all aspherical；
One the second lens 520 with negative refracting power, material are plastic cement, and object side 521 is concave surface at dipped beam axis,
Its image side surface 522 is concave surface at dipped beam axis, and its object side 521 and image side surface 522 are all aspherical；
One the third lens 530 with positive refracting power, material are plastic cement, and object side 531 is convex surface at dipped beam axis,
Its image side surface 532 is concave surface at dipped beam axis, and object side 531 and image side surface 532 are all aspherical；
One the 4th lens 540 with negative refracting power, material are plastic cement, and object side 541 is concave surface at dipped beam axis,
Its image side surface 542 is concave surface at dipped beam axis, and its object side 541 and image side surface 542 are all aspherical；And
One the 5th lens 550 with negative refracting power, material are plastic cement, and object side 551 is concave surface at dipped beam axis,
Its image side surface 552 is convex surface at dipped beam axis, and object side 551 and image side surface 552 are all aspherical；
One the 6th lens 560 with positive refracting power, material are plastic cement, and object side 561 is concave surface at dipped beam axis,
Its image side surface 562 is convex surface at dipped beam axis, and object side 561 and image side surface 562 are all aspherical；
Wherein first lens 510, second lens 520, the third lens 530, the 4th lens the 540, the 5th are saturating
An at least lens for mirror 550 and the 6th lens 560 include an at least point of inflexion；
Wherein the infrared ray filters out the material of filter element 570 and is glass and does not influence focal length；The electronics photosensitive element 590
It is set on the imaging surface 580.
The 5th detailed optical data of embodiment is as shown in table 12, and aspherical surface data is as shown in table 13, curvature half
The unit of diameter, thickness and focal length is millimeter, and HFOV is defined as the half at maximum visual angle.
Form of the expression of 5th embodiment aspheric curve equation such as first embodiment.In addition, each relational expression
Parameter illustrated such as first embodiment, it is only listed in the numerical value such as table 14 of each relational expression.
" sixth embodiment "
Sixth embodiment of the invention please refers to Fig. 6 A, and the aberration curve of sixth embodiment please refers to Fig. 6 B.Sixth embodiment
Image-taking device include a capture lens systems (not another label) and an electronics photosensitive element 690, the capture lens systems are by object
Side to image side sequentially includes aperture 600, the first lens 610, the second lens 620, the third lens 630, the 4th lens the 640, the 5th
Lens 650, the 6th lens 660, infrared ray filter out filter element 670 and imaging surface 680, and in light between two adjacent lens
All there is an airspace on axis, in which:
One the first lens 610 with positive refracting power, material are plastic cement, and object side 611 is convex surface at dipped beam axis,
Its image side surface 612 is convex surface at dipped beam axis, and its object side 611 and image side surface 612 are all aspherical；
One the second lens 620 with negative refracting power, material are plastic cement, and object side 621 is concave surface at dipped beam axis,
Its image side surface 622 is concave surface at dipped beam axis, and its object side 621 and image side surface 622 are all aspherical；
One the third lens 630 with positive refracting power, material are plastic cement, and object side 631 is concave surface at dipped beam axis,
Its image side surface 632 is convex surface at dipped beam axis, and object side 631 and image side surface 632 are all aspherical；
One the 4th lens 640 with negative refracting power, material are plastic cement, and object side 641 is concave surface at dipped beam axis,
Its image side surface 642 is concave surface at dipped beam axis, and its object side 641 and image side surface 642 are all aspherical；
One the 5th lens 650 with negative refracting power, material are plastic cement, and object side 651 is convex surface at dipped beam axis,
Its image side surface 652 is concave surface at dipped beam axis, and object side 651 and image side surface 652 are all aspherical；And
One the 6th lens 660 with negative refracting power, material are plastic cement, and object side 661 is concave surface at dipped beam axis,
Its image side surface 662 is convex surface at dipped beam axis, and object side 661 and image side surface 662 are all aspherical；
Wherein first lens 610, second lens 620, the third lens 630, the 4th lens the 640, the 5th are saturating
An at least lens for mirror 650 and the 6th lens 660 include an at least point of inflexion；
Wherein the infrared ray filters out the material of filter element 670 and is glass and does not influence focal length；The electronics photosensitive element 690
It is set on the imaging surface 680.
The detailed optical data of sixth embodiment is as shown in table 15, and aspherical surface data is as shown in table 16, curvature half
The unit of diameter, thickness and focal length is millimeter, and HFOV is defined as the half at maximum visual angle.
Form of the expression of sixth embodiment aspheric curve equation such as first embodiment.In addition, each relational expression
Parameter illustrated such as first embodiment, it is only listed in the numerical value such as table 17 of each relational expression.
" the 7th embodiment "
Seventh embodiment of the invention please refers to Fig. 7 A, and the aberration curve of the 7th embodiment please refers to Fig. 7 B.7th embodiment
Image-taking device include a capture lens systems (not another label) and an electronics photosensitive element 790, the capture lens systems are by object
Side to image side sequentially includes the first lens 710, the second lens 720, aperture 700, the third lens 730, the 4th lens the 740, the 5th
Lens 750, the 6th lens 760, infrared ray filter out filter element 770 and imaging surface 780, and in light between two adjacent lens
All there is an airspace on axis, in which:
One the first lens 710 with positive refracting power, material are plastic cement, and object side 711 is convex surface at dipped beam axis,
Its image side surface 712 is concave surface at dipped beam axis, and its object side 711 and image side surface 712 are all aspherical；
One the second lens 720 with negative refracting power, material are plastic cement, and object side 721 is convex surface at dipped beam axis,
Its image side surface 722 is concave surface at dipped beam axis, and its object side 721 and image side surface 722 are all aspherical；
One the third lens 730 with negative refracting power, material are plastic cement, and object side 731 is convex surface at dipped beam axis,
Its image side surface 732 is concave surface at dipped beam axis, and object side 731 and image side surface 732 are all aspherical；
One the 4th lens 740 with negative refracting power, material are plastic cement, and object side 741 is concave surface at dipped beam axis,
Its image side surface 742 is concave surface at dipped beam axis, and its object side 741 and image side surface 742 are all aspherical；
One the 5th lens 750 with positive refracting power, material are plastic cement, and object side 751 is convex surface at dipped beam axis,
Its image side surface 752 is concave surface at dipped beam axis, and object side 751 and image side surface 752 are all aspherical；And
One the 6th lens 760 with negative refracting power, material are plastic cement, and object side 761 is concave surface at dipped beam axis,
Its image side surface 762 is convex surface at dipped beam axis, and object side 761 and image side surface 762 are all aspherical；
Wherein first lens 710, second lens 720, the third lens 730, the 4th lens the 740, the 5th are saturating
An at least lens for mirror 750 and the 6th lens 760 include an at least point of inflexion；
Wherein the infrared ray filters out the material of filter element 770 and is glass and does not influence focal length；The electronics photosensitive element 790
It is set on the imaging surface 780.
The 7th detailed optical data of embodiment is as shown in table 18, and aspherical surface data is as shown in table 19, curvature half
The unit of diameter, thickness and focal length is millimeter, and HFOV is defined as the half at maximum visual angle.
Form of the expression of 7th embodiment aspheric curve equation such as first embodiment.In addition, each relational expression
Parameter illustrated such as first embodiment, it is only listed in the numerical value such as table 20 of each relational expression.
" the 8th embodiment "
Eighth embodiment of the invention please refers to Fig. 8 A, and the aberration curve of the 8th embodiment please refers to Fig. 8 B.8th embodiment
Image-taking device include a capture lens systems (not another label) and an electronics photosensitive element 880, the capture lens systems are by object
Side to image side sequentially includes the first lens 810, aperture 800, the second lens 820, the third lens 830, the 4th lens the 840, the 5th
Lens 850, the 6th lens 860, diaphragm 801, infrared ray filter out filter element 870 and imaging surface 880, and appoint two adjacent
Between mirror on optical axis all have an airspace, in which:
One the first lens 810 with positive refracting power, material are plastic cement, and object side 811 is convex surface at dipped beam axis,
Its image side surface 812 is convex surface at dipped beam axis, and its object side 811 and image side surface 812 are all aspherical；
One the second lens 820 with negative refracting power, material are plastic cement, and object side 821 is concave surface at dipped beam axis,
Its image side surface 822 is concave surface at dipped beam axis, and its object side 821 and image side surface 822 are all aspherical；
One the third lens 830 with positive refracting power, material are plastic cement, and object side 831 is convex surface at dipped beam axis,
Its image side surface 832 is concave surface at dipped beam axis, and its object side 831 and image side surface 832 are all aspherical；
One the 4th lens 840 with negative refracting power, material are plastic cement, and object side 841 is concave surface at dipped beam axis,
Its image side surface 842 is concave surface at dipped beam axis, and its object side 841 and image side surface 842 are all aspherical；
One the 5th lens 850 with positive refracting power, material are plastic cement, and object side 851 is convex surface at dipped beam axis,
Its image side surface 852 is concave surface at dipped beam axis, and object side 851 and image side surface 852 are all aspherical；And
One the 6th lens 860 with negative refracting power, material are plastic cement, and object side 861 is concave surface at dipped beam axis,
Its image side surface 862 is convex surface at dipped beam axis, and object side 861 and image side surface 862 are all aspherical；
Wherein first lens 810, second lens 820, the third lens 830, the 4th lens the 840, the 5th are saturating
An at least lens for mirror 850 and the 6th lens 860 include an at least point of inflexion；
Wherein the infrared ray filters out the material of filter element 870 and is glass and does not influence focal length；The electronics photosensitive element 890
It is set on the imaging surface 880.
For the 8th detailed optical data of embodiment as shown in table 21, aspherical surface data is bent as shown in table 22
The unit of rate radius, thickness and focal length is millimeter, and HFOV is defined as the half at maximum visual angle.
Form of the expression of 8th embodiment aspheric curve equation such as first embodiment.In addition, each relational expression
Parameter illustrated such as first embodiment, it is only listed in the numerical value such as table 23 of each relational expression.
" the 9th embodiment "
Ninth embodiment of the invention please refers to Fig. 9 A, and the aberration curve of the 9th embodiment please refers to Fig. 9 B.9th embodiment
Image-taking device include a capture lens systems (not another label) and an electronics photosensitive element 990, the capture lens systems are by object
Side to image side sequentially includes the first lens 910, aperture 900, the second lens 920, the third lens 930, the 4th lens the 940, the 5th
Lens 950, the 6th lens 960, infrared ray filter out filter element 970 and imaging surface 980, and in light between two adjacent lens
All there is an airspace on axis, in which:
One the first lens 910 with positive refracting power, material are plastic cement, and object side 911 is convex surface at dipped beam axis,
Its image side surface 912 is convex surface at dipped beam axis, and its object side 911 and image side surface 912 are all aspherical；
One the second lens 920 with negative refracting power, material are plastic cement, and object side 921 is convex surface at dipped beam axis,
Its image side surface 922 is concave surface at dipped beam axis, and its object side 921 and image side surface 922 are all aspherical；
One the third lens 930 with positive refracting power, material are plastic cement, and object side 931 is convex surface at dipped beam axis,
Its image side surface 932 is concave surface at dipped beam axis, and object side 931 and image side surface 932 are all aspherical；
One the 4th lens 940 with negative refracting power, material are plastic cement, and object side 941 is concave surface at dipped beam axis,
Its image side surface 942 is concave surface at dipped beam axis, and its object side 941 and image side surface 942 are all aspherical；
One the 5th lens 950 with positive refracting power, material are plastic cement, and object side 951 is convex surface at dipped beam axis,
Its image side surface 952 is convex surface at dipped beam axis, and object side 951 and image side surface 952 are all aspherical；And
One the 6th lens 960 with negative refracting power, material are plastic cement, and object side 961 is concave surface at dipped beam axis,
Its image side surface 962 is convex surface at dipped beam axis, and object side 961 and image side surface 962 are all aspherical；
Wherein first lens 910, second lens 920, the third lens 930, the 4th lens the 940, the 5th are saturating
An at least lens for mirror 950 and the 6th lens 960 include an at least point of inflexion；
Wherein the infrared ray filters out the material of filter element 970 and is glass and does not influence focal length；The electronics photosensitive element 990
It is set on the imaging surface 980.
For the 9th detailed optical data of embodiment as shown in table 24, aspherical surface data is bent as shown in table 25
The unit of rate radius, thickness and focal length is millimeter, and HFOV is defined as the half at maximum visual angle.
Form of the expression of 9th embodiment aspheric curve equation such as first embodiment.In addition, each relational expression
Parameter illustrated such as first embodiment, it is only listed in the numerical value such as table 26 of each relational expression.
Table one to table 26 show the invention discloses capture eyeglass system embodiment different numerical value change tables, so
The numerical value change of each embodiment of the present invention is all true to test gained, even if mutually isostructural product should belong to using different numerical value
In the invention discloses protection category, therefore above explanation is described and schema is only as illustrative, non-to limit this hair
The scope of the claims of bright exposure.
Claims (28)
1. a kind of capture lens systems sequentially include by object side to image side: one first lens, one second lens, a third lens,
One the 4th lens, one the 5th lens and one the 6th lens, which is characterized in that first lens have positive refracting power, this first
Lens object side is convex surface, which has negative refracting power, and the 5th lens have positive refracting power, the 5th lens object side
At least one side is aspherical in face and image side surface, and the 6th lens object side is concave surface, the 6th lens object side and image side surface
Middle at least one side is aspherical；
Wherein, the lens sum of the capture lens systems is six, first lens, second lens, the third lens, this
An at least lens include an at least point of inflexion in four lens, the 5th lens and the 6th lens；
Wherein, the 5th lens are T56 at a distance from optical axis between the 6th lens, all two in the capture lens systems
It in the spacing distance summation on optical axis is Σ AT between adjacent lens, the focal lengths of the capture lens systems is f, the first lens object
The radius of curvature of side is R1, and the 6th lens image side surface to imaging surface is BL, the first lens object side in the distance on optical axis
Face is TD in the distance on optical axis to the 6th lens image side surface, and the 4th lens are in, with a thickness of CT4, the 5th thoroughly on optical axis
Mirror on optical axis with a thickness of CT5, first lens, second lens, the third lens, the 4th lens, the 5th lens
And the 6th lens refractive index in largest refractive index be Nmax, meet following relationship:
0.30<T56/(ΣAT-T56)；
3.30<f/R1<9.50；
0<BL/TD<0.70；
CT4/CT5<3.0；And
Nmax<1.70。
2. capture lens systems as described in claim 1, wherein first lens, second lens, the third lens, this
Between four lens, the 5th lens and the 6th lens adjacent lens on optical axis all have an airspace.
3. capture lens systems as described in claim 1, wherein the 6th lens have negative refracting power.
4. capture lens systems as described in claim 1, wherein the 6th lens image side surface to the imaging surface is on optical axis
Distance is BL, and the first lens object side to the 6th lens image side surface is TD in the distance on optical axis, meets following relationship:
0<BL/TD<0.30。
5. capture lens systems as described in claim 1, wherein the abbe number of second lens is V2, the third lens
Abbe number is V3, and the abbe number of the 5th lens is V5, and the abbe number of the 4th lens is V4, meets following relationship
Formula:
0.70<(V2+V3+V5)/V4<1.50。
6. capture lens systems as described in claim 1, wherein on optical axis between the 5th lens and the 6th lens
Distance is T56, between all two adjacent lens in the spacing distance summation on optical axis is Σ AT in the capture lens systems, meets
Following relationship:
0.85<T56/(ΣAT-T56)。
7. capture lens systems as described in claim 1, wherein intersection point of the 6th lens image side surface on optical axis to the picture
The maximum of side effectively path position is SAG62 in the horizontal displacement distance on optical axis, the 6th lens on optical axis with a thickness of
CT6 meets following relationship:
SAG62/CT6<-1.7。
8. capture lens systems as described in claim 1, wherein first lens, second lens, the third lens, this
At least one abbe number with positive refracting power lens is less than 28.0 in four lens, the 5th lens and the 6th lens.
9. capture lens systems as described in claim 1, wherein first lens, second lens, the third lens, this
The material of four lens, the 5th lens and the 6th lens is all plastic cement, between the object side and the imaging surface of first lens
It is TL in the distance on optical axis, the half at maximum visual angle is HFOV in the capture lens systems, meet following relationship:
TL<8.0mm；And
tan(2*HFOV)<1.20。
10. a kind of image-taking device includes capture lens systems as described in claim 1 and an electronics photosensitive element.
11. a kind of capture lens systems sequentially include by object side to image side: one first lens, one second lens, a third are saturating
Mirror, one the 4th lens, one the 5th lens and one the 6th lens, which is characterized in that first lens have positive refracting power, this
One lens object side is convex surface, which has negative refracting power, and the 5th lens have positive refracting power, the 5th lens object
At least one side is aspherical in side and image side surface, and the 6th lens object side is concave surface, the 6th lens object side and image side
At least one side is aspherical in face；
Wherein, the lens sum of the capture lens systems is six, first lens, second lens, the third lens, this
An at least lens include an at least point of inflexion in four lens, the 5th lens and the 6th lens；
Wherein, the 5th lens are T56 at a distance from optical axis between the 6th lens, all two in the capture lens systems
It in the spacing distance summation on optical axis is Σ AT between adjacent lens, the focal lengths of the capture lens systems is f, the first lens object
The radius of curvature of side is R1, and the 6th lens image side surface to imaging surface is BL, the first lens object side in the distance on optical axis
Face is TD in the distance on optical axis to the 6th lens image side surface, and the 4th lens are in, with a thickness of CT4, the 5th thoroughly on optical axis
Mirror is in, with a thickness of CT5, meeting following relationship on optical axis:
0.30<T56/(ΣAT-T56)；
3.30<f/R1<9.50；
0<BL/TD<0.30；And
CT4/CT5<3.0。
12. capture lens systems as claimed in claim 11, wherein first lens, second lens, the third lens, should
Between 4th lens, the 5th lens and the 6th lens adjacent lens on optical axis all have an airspace.
13. capture lens systems as claimed in claim 11, wherein the 6th lens have negative refracting power.
14. capture lens systems as claimed in claim 11, wherein the focal length of the capture lens systems is f, the 6th lens
The radius of curvature of object side is R11, and the radius of curvature of the 6th lens image side surface is R12, meets following relationship:
-8.0<(f/R11)+(f/R12)<-2.5。
15. capture lens systems as claimed in claim 11, wherein the abbe number of second lens is V2, the third lens
Abbe number be V3, the abbe numbers of the 5th lens is V5, and the abbe number of the 4th lens is V4, meets following relationship
Formula:
0.70<(V2+V3+V5)/V4<1.50。
16. capture lens systems as claimed in claim 11, wherein on optical axis between the 5th lens and the 6th lens
Distance be T56, in the capture lens systems between all two adjacent lens in the spacing distance summation on optical axis be Σ AT, it is full
Sufficient following relationship:
0.85<T56/(ΣAT-T56)。
17. capture lens systems as claimed in claim 11, wherein intersection point of the 6th lens image side surface on optical axis extremely should
The maximum of image side surface effectively path position is SAG62 in the horizontal displacement distance on optical axis, and the 6th lens are in the thickness on optical axis
For CT6, meet following relationship:
SAG62/CT6<-1.7。
18. capture lens systems as claimed in claim 11, wherein first lens, second lens, the third lens, should
At least one abbe number with positive refracting power lens is less than 28.0 in 4th lens, the 5th lens and the 6th lens.
19. capture lens systems as claimed in claim 11, wherein first lens, second lens, the third lens, should
The material of 4th lens, the 5th lens and the 6th lens is all plastic cement, the object sides of first lens and the imaging surface it
Between in the distance on optical axis be TL, the half at maximum visual angle is HFOV in the capture lens systems, meet following relationship:
TL<8.0mm；And
tan(2*HFOV)<1.20。
20. a kind of image-taking device includes capture lens systems as claimed in claim 11 and an electronics photosensitive element.
21. a kind of capture lens systems sequentially include by object side to image side: one first lens, one second lens, a third are saturating
Mirror, one the 4th lens, one the 5th lens and one the 6th lens, which is characterized in that first lens have positive refracting power, this
One lens object side is convex surface, which has negative refracting power, and the 5th lens have positive refracting power, the 5th lens object
At least one side is aspherical in side and image side surface, and the 6th lens object side is concave surface, the 6th lens object side and image side
At least one side is aspherical in face；
Wherein, the lens sum of the capture lens systems is six, and the 6th lens include an at least point of inflexion；
Wherein, the 5th lens are T56 at a distance from optical axis between the 6th lens, all two in the capture lens systems
It in the spacing distance summation on optical axis is Σ AT between adjacent lens, the focal lengths of the capture lens systems is f, the first lens object
The radius of curvature of side is R1, and the 6th lens image side surface to imaging surface is BL, the first lens object side in the distance on optical axis
Face is TD in the distance on optical axis to the 6th lens image side surface, and the 4th lens are in, with a thickness of CT4, the 5th thoroughly on optical axis
Mirror is in, with a thickness of CT5, meeting following relationship on optical axis:
0.30<T56/(ΣAT-T56)；
3.30<f/R1<9.50；
0<BL/TD<0.70；And
CT4/CT5<3.0。
22. capture lens systems as claimed in claim 21, wherein first lens, second lens, the third lens, should
Between 4th lens, the 5th lens and the 6th lens adjacent lens on optical axis all have an airspace.
23. capture lens systems as claimed in claim 21, wherein the 6th lens image side surface to the imaging surface is on optical axis
Distance be BL, the first lens object side to the 6th lens image side surface in the distance on optical axis be TD, meet following relationship
Formula:
0<BL/TD<0.30。
24. capture lens systems as claimed in claim 21, wherein the abbe number of second lens is V2, the third lens
Abbe number be V3, the abbe numbers of the 5th lens is V5, and the abbe number of the 4th lens is V4, meets following relationship
Formula:
0.70<(V2+V3+V5)/V4<1.50。
25. capture lens systems as claimed in claim 21, wherein on optical axis between the 5th lens and the 6th lens
Distance be T56, in the capture lens systems between all two adjacent lens in the spacing distance summation on optical axis be Σ AT, it is full
Sufficient following relationship:
0.85<T56/(ΣAT-T56)。
26. capture lens systems as claimed in claim 21, wherein first lens, second lens, the third lens, should
At least one abbe number with positive refracting power lens is less than 28.0 in 4th lens, the 5th lens and the 6th lens.
27. capture lens systems as claimed in claim 21, wherein first lens, second lens, the third lens, should
The material of 4th lens, the 5th lens and the 6th lens is all plastic cement, the object sides of first lens and the imaging surface it
Between in the distance on optical axis be TL, the half at maximum visual angle is HFOV in the capture lens systems, meet following relationship:
TL<8.0mm；And
tan(2*HFOV)<1.20。
28. a kind of image-taking device includes capture lens systems as claimed in claim 21 and an electronics photosensitive element.
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| JP6482509B2 (en) | 2016-08-29 | 2019-03-13 | カンタツ株式会社 | Imaging lens |
| JP6534162B2 (en) * | 2017-04-14 | 2019-06-26 | カンタツ株式会社 | Imaging lens |
| CN111399175B (en) * | 2017-06-05 | 2022-08-02 | 浙江舜宇光学有限公司 | Imaging lens |
| CN108469668A (en) * | 2018-06-01 | 2018-08-31 | 浙江舜宇光学有限公司 | Imaging lens |
| JP7396788B2 (en) * | 2018-08-08 | 2023-12-12 | 東京晨美光学電子株式会社 | imaging lens |
| CN110333590B (en) * | 2019-06-29 | 2021-06-22 | 诚瑞光学(苏州)有限公司 | Image pickup optical lens |
| CN112558269B (en) * | 2019-09-25 | 2022-04-15 | 比亚迪股份有限公司 | Lens group for optical lens and optical lens |
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| CN109283659B (en) | 2021-03-02 |
| CN109283660B (en) | 2021-03-02 |
| CN109283660A (en) | 2019-01-29 |
| CN106324799A (en) | 2017-01-11 |
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