CN105892020B - Wide-angle image camera lens - Google Patents

Wide-angle image camera lens Download PDF

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Publication number
CN105892020B
CN105892020B CN201610356105.XA CN201610356105A CN105892020B CN 105892020 B CN105892020 B CN 105892020B CN 201610356105 A CN201610356105 A CN 201610356105A CN 105892020 B CN105892020 B CN 105892020B
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Prior art keywords
lens
wide
angle image
image camera
camera lens
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CN105892020A (en
Inventor
卢建龙
贾远林
戴付建
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Zhejiang Sunny Optics Co Ltd
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Zhejiang Sunny Optics Co Ltd
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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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)

Abstract

The invention discloses a kind of wide-angle image camera lenses, include successively from object side to image side：The first lens with negative refracting power, image side surface are concave surface, and material is plastics；The second lens with refracting power, object side are convex surface, and image side surface is concave surface；The third lens with positive refracting power, image side surface are convex surface；The 4th lens with positive refracting power, image side surface are convex surface；The 5th lens with negative refracting power；And the 6th lens with refracting power, object side are convex surface.The wide-angle image camera lens meets conditional：‑1.1<f1/f4<0；Wherein, f1 is the effective focal length of first lens, and f4 is the effective focal length of the 4th lens.The wide-angle image camera lens of the present invention can have super Wide-angle under the premise of keeping reduced size and compared with high imaging quality.

Description

Wide-angle image camera lens
Technical field
The present invention relates to optical image technology, more particularly to a kind of wide-angle image camera lens.
Background technology
Currently, the photosensitive element of optical imaging system include charge coupled device (charge-coupled device, ) or Complimentary Metal-Oxide semiconductor element (complementary metal-oxide semiconductor, CMOS) CCD Imaging sensor.With the development of manufacture of semiconductor technology, the Pixel Dimensions of photosensitive element are smaller and smaller, accordingly imaging lens It is also required to that there is smaller size and higher image quality.Meanwhile it is more and more wider with the application field of imaging lens, to clapping The range requirement taken the photograph is also increasingly wider.Therefore, in order to meet the requirement of Wide-angle, it can generally use and increase lens number, but It is the miniaturization and lightweight that this is unfavorable for camera lens；With the increase of angle, off-axis aberration also sharply increases, be unfavorable for improve at Image quality amount；The height of incidence of light is more advantageous to the correction of off-axis aberration simultaneously, and height of incidence is embodied in lens dimension, therefore small Type is unfavorable for expanding field angle.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention needs offer one Kind wide-angle image camera lens.
The wide-angle image camera lens of embodiment of the present invention includes successively from object side to image side：
The first lens with negative refracting power, image side surface is concave surface, and uses material for plastics；
The second lens with refracting power, object side are convex surface, and image side surface is concave surface；
The third lens with positive refracting power, image side surface are convex surface；
The 4th lens with positive refracting power, image side surface are convex surface；
The 5th lens with negative refracting power；And
The 6th lens with refracting power, object side are convex surface.
The wide-angle image camera lens meets conditional：
-1.1<f1/f4<0；
Wherein, f1 is the effective focal length of first lens, and f4 is the effective focal length of the 4th lens.
In some embodiments, the wide-angle image camera lens meets conditional：
1<DT11/DT62<1.6；
Wherein, DT11 is the effective radius of the object side of first lens, and DT62 is the image side surface of the 6th lens Effective radius.
In some embodiments, the wide-angle image camera lens meets conditional：
0.5<DT21/DT52<1.1；
Wherein, DT21 is the effective radius of the object side of second lens, and DT52 is the image side surface of the 5th lens Effective radius.
In some embodiments, the first lens object side is convex surface, and the wide-angle image camera lens meets conditional：
0<R1/R4<4；
Wherein, R1 is the radius of curvature of the object side of first lens, and R4 is the song of the image side surface of second lens Rate radius.
In some embodiments, the wide-angle image camera lens meets conditional：
0<SAG11/SAG12<0.6；
Wherein, SAG11 be first lens object side and optical axis intersection point to the object side of first lens Distance on axis between effective radius vertex, SAG12 be first lens image side surface and optical axis intersection point to described first Distance on axis between the effective radius vertex of the image side surface of lens.
In some embodiments, the wide-angle image camera lens meets conditional：
0.8<CT3/CT4<1.6；
Wherein, CT3 is center thickness of the third lens on optical axis, and CT4 is the 4th lens on optical axis Center thickness.
In some embodiments, the wide-angle image camera lens meets conditional：
-3.5<f12/f<-2；
Wherein, f12 is the synthesis focal length of first lens and second lens；F is the wide-angle image camera lens Effective focal length.
In some embodiments, the wide-angle image camera lens meets conditional：
0<T45/T56<1；
Wherein, T45 is spacing distance on the axis of the 4th lens and the 5th lens, and T56 is the 5th lens With spacing distance on the axis of the 6th lens.
In some embodiments, the wide-angle image camera lens meets conditional：
0.25mm-1<ImgH/(f*TTL)<0.5mm-1；
Wherein, ImgH is the half of effective pixel area diagonal line length on imaging surface；F is having for the wide-angle image camera lens Imitate focal length；TTL is distance on the first lens object side to the axis of imaging surface.
The wide-angle image camera lens of embodiment of the present invention has the advantages that small size, ultra-wide angle, pixel are high.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the following accompanying drawings to embodiment by change It obtains obviously and is readily appreciated that, wherein：
Fig. 1 is the schematic diagram of the wide-angle image camera lens of embodiment 1；
Fig. 2 is chromaticity difference diagram (mm) on the axis of the wide-angle image camera lens of embodiment 1；Fig. 3 is the wide-angle image camera lens of embodiment 1 Astigmatism figure (mm)；Fig. 4 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 1；
Fig. 5 is the schematic diagram of the wide-angle image camera lens of embodiment 2；
Fig. 6 is chromaticity difference diagram (mm) on the axis of the wide-angle image camera lens of embodiment 2；Fig. 7 is the wide-angle image camera lens of embodiment 2 Astigmatism figure (mm)；Fig. 8 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 2；
Fig. 9 is the schematic diagram of the wide-angle image camera lens of embodiment 3；
Figure 10 is chromaticity difference diagram (mm) on the axis of the wide-angle image camera lens of embodiment 3；Figure 11 is the wide-angle image mirror of embodiment 3 The astigmatism figure (mm) of head；Figure 12 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 3；
Figure 13 is the schematic diagram of the wide-angle image camera lens of embodiment 4；
Figure 14 is chromaticity difference diagram (mm) on the axis of the wide-angle image camera lens of embodiment 4；Figure 15 is the wide-angle image mirror of embodiment 4 The astigmatism figure (mm) of head；Figure 16 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 4；
Figure 17 is the schematic diagram of the wide-angle image camera lens of embodiment 5；
Figure 18 is chromaticity difference diagram (mm) on the axis of the wide-angle image camera lens of embodiment 5；Figure 19 is the wide-angle image mirror of embodiment 5 The astigmatism figure (mm) of head；Figure 20 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 5；
Figure 21 is the schematic diagram of the wide-angle image camera lens of embodiment 6；
Figure 22 is chromaticity difference diagram (mm) on the axis of the wide-angle image camera lens of embodiment 6；Figure 23 is the wide-angle image mirror of embodiment 6 The astigmatism figure (mm) of head；Figure 24 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 6；
Figure 25 is the schematic diagram of the wide-angle image camera lens of embodiment 7；
Figure 26 is chromaticity difference diagram (mm) on the axis of the wide-angle image camera lens of embodiment 7；Figure 27 is the wide-angle image mirror of embodiment 7 The astigmatism figure (mm) of head；Figure 28 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 7；
Figure 29 is the schematic diagram of the wide-angle image camera lens of embodiment 8；
Figure 30 is chromaticity difference diagram (mm) on the axis of the wide-angle image camera lens of embodiment 8；Figure 31 is the wide-angle image mirror of embodiment 8 The astigmatism figure (mm) of head；Figure 32 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 8；
Figure 33 is the schematic diagram of the wide-angle image camera lens of embodiment 9；
Figure 34 is chromaticity difference diagram (mm) on the axis of the wide-angle image camera lens of embodiment 9；Figure 35 is the wide-angle image mirror of embodiment 9 The astigmatism figure (mm) of head；Figure 36 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 9；
Figure 37 is the schematic diagram of the wide-angle image camera lens of embodiment 10；
Figure 38 is chromaticity difference diagram (mm) on the axis of the wide-angle image camera lens of embodiment 10；Figure 39 is the wide-angle image of embodiment 10 The astigmatism figure (mm) of camera lens；Figure 40 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 10.
Specific implementation mode
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 is only used for explaining the present invention, and is not considered as limiting the invention.
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, do not indicate or imply the indicated device or element must have a particular orientation, with spy Fixed azimuth configuration 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 Can also be to be electrically connected or can mutually communicate to be mechanical connection；It can be directly connected, it can also be by between intermediary It connects connected, can be the interaction relationship of the connection or two elements inside two elements.For the ordinary skill of this field For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower" It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include fisrt feature right over second feature and oblique upper, or be merely representative of Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present 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.
Referring to Fig. 1, the wide-angle image camera lens of embodiment of the present invention includes having negative flexion successively from the object side to image side First lens L1 of power, the second lens L2 with refracting power, the third lens L3 with positive refracting power, with positive refracting power 4th lens L4, the 5th lens L5 with negative refracting power and the 6th lens L6 with refracting power.
The material of first lens L1 is plastics, and with object side S1 and image side surface S2, and image side surface S2 is concave surface.Second Lens L2 has object side S3 and image side surface S4, and object side S3 is convex surface, and image side surface S4 is concave surface.The third lens L3 has object Side S5 and image side surface S6, and image side surface S6 is convex surface.4th lens L4 has object side S7 and image side surface S8, and image side surface S8 For convex surface.5th lens L5 has object side S9 and image side surface S10.6th lens L6 has object side S11 and image side surface S12, And object side S11 is convex surface.
In some embodiments, wide-angle image camera lens further includes being arranged between the third lens L3 and the 4th lens L4 Diaphragm STO.
When imaging, the light that subject OBJ sends out or reflects enters wide-angle image camera lens from the first lens L1 and wears The optical filter L7 with object side S13 and image side surface S14 is crossed, is ultimately imaged in imaging surface S15.
In some embodiments, wide-angle image camera lens meets conditional：
-1.1<f1/f4<0；
Wherein, f1 is the effective focal length of the first lens L1, and f4 is the effective focal length of the 4th lens L4.
Meet condition above formula and pass through the reasonable distribution to the first lens L1 and the focal power of the 4th lens L4 so that is wide Angle imaging lens collect the ability enhancing of light, therefore have larger field angle, are meeting miniaturization and high imaging quality It is required that while also meet the requirement of ultra-wide angle.
In some embodiments, wide-angle image camera lens also meets conditional：
1<DT11/DT62<1.6；
Wherein, DT11 is the effective radius of the object side S1 of the first lens L1, and DT62 is the image side surface S12 of the 6th lens L6 Effective radius.
The uniformity of lateral dimension of the first lens L1 and the 6th lens L6 can be ensured by meeting condition above formula, be conducive to Wide-angle image lens assembling.
In some embodiments, wide-angle image camera lens also meets conditional：
0.5<DT21/DT52<1.1；
Wherein, DT21 is the effective radius of the object side S3 of the second lens L2, and DT52 is the image side surface S10 of the 5th lens L5 Effective radius.
Meeting condition above formula makes height of incidence of the light on each eyeglass obtain an equitable breakdown, so as to drop The susceptibility of low imaging lens.
In some embodiments, the object side S1 of the first lens object L1 is convex surface, and wide-angle image camera lens also meets item Part formula：
0<R1/R4<4；
Wherein, R1 is the radius of curvature of the object side S1 of the first lens L1, and R4 is the song of the image side surface S4 of the second lens L2 Rate radius.
Meeting condition above formula allows the focal power of wide-angle image camera lens reasonably to be distributed, avoid first thoroughly Mirror L1 and the second lens L2 undertake excessive focal power, so as to reduce the susceptibility of the first lens L1 and the second lens L2.
In some embodiments, wide-angle image camera lens also meets conditional：
0<SAG11/SAG12<0.6；
Wherein, the intersection point for the object side S1 and optical axis that SAG11 is the first lens L1 to the first lens L1 object side S1 Distance on axis between effective radius vertex, the intersection point of image side surface S2 and optical axis that SAG12 is the first lens L1 are to the first lens Distance on axis between the effective radius vertex of the image side surface S2 of L1.
Meeting condition above formula makes the first lens L1 have the stronger ability for collecting light, to be advantageously implemented The ultra-wide angle performance of wide-angle image camera lens, while advantageously ensuring that wide-angle image camera lens has higher relative illumination.
In some embodiments, wide-angle image camera lens also meets conditional：
0.8<CT3/CT4<1.6；
Wherein, CT3 is center thickness of the third lens L3 on optical axis, and CT4 is centers of the 4th lens L4 on optical axis Thickness.
Meeting condition above formula can make the thickness of the third lens L3 and the 4th lens L4 uniform, be conducive to wide-angle image The assembling of camera lens.
In some embodiments, wide-angle image camera lens also meets conditional：
-3.5<f12/f<-2；
Wherein, f12 is the synthesis focal length of the first lens L1 and the second lens L2；F is the effective focal length of wide-angle image camera lens.
Meeting condition above formula can be with the focal power of reasonable distribution imaging lens so that the first lens L1 and the second lens L2 has proper focal power, to the stronger ability for collecting light, be conducive to realize ultra-wide angle performance, simultaneously So that the shape of the first lens L1 is relatively uniform, the craftsmanship of the first lens L1 thereby may be ensured that.
In some embodiments, wide-angle image camera lens also meets conditional：
0<T45/T56<1；
Wherein, T45 is spacing distance on the axis of the 4th lens L4 and the 5th lens L5, and T56 is the 5th lens L5 and the 6th Spacing distance on the axis of lens L6.
Meet the spacing that condition above formula can be between each lens of active balance, is conducive to eliminate aberration, realizes high pixelation.
In some embodiments, wide-angle image camera lens also meets conditional：
0.25mm-1<ImgH/(f*TTL)<0.5mm-1；
Wherein, ImgH is the half of effective pixel area diagonal line length on imaging surface S15；F is having for wide-angle image camera lens Imitate focal length；TTL is distance on the axis of the object side S1 to imaging surface S15 of the first lens L1.
Meet condition above formula and is conducive to the visual field for reducing the volume of wide-angle image camera lens and expanding wide-angle image camera lens Angle ensures the miniaturization of wide-angle image camera lens while meeting ultra-wide angle.
In some embodiments, the first lens L1, the second lens L2, the third lens L3, the 4th lens L4, the 5th lens L5 and the 6th lens L6 is non-spherical lens.Aspherical face type is determined by following formula：
Wherein, h is height of the aspherical any point to optical axis, and c is vertex curvature, and k is conic constants, and Ai is aspherical The correction factor of i-th-th ranks.
Embodiment 1
Please refer to Fig.1-4, in embodiment 1, wide-angle image camera lens meets the condition of following table：
Table 1
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Spherical surface It is infinite It is infinite
S1 It is aspherical 10.9175 0.4000 1.535/55.8 0.0000
S2 It is aspherical 0.8233 0.8233 -0.9126
S3 It is aspherical 2.1967 0.4200 1.64/23.53 0.0000
S4 It is aspherical 7.9063 0.3884 0.0000
S5 It is aspherical -11.8106 0.5545 1.544/56.11 0.0000
S6 It is aspherical -2.7549 0.0778 0.0000
STO Spherical surface It is infinite 0.0988
S7 It is aspherical 3.0745 0.6612 1.544/56.11 0.0000
S8 It is aspherical -1.3718 0.1007 0.0000
S9 It is aspherical 174.0241 0.3080 1.651/21.52 0.0000
S10 It is aspherical 2.1813 0.6906 0.0000
S11 It is aspherical 2.7585 0.7285 1.544/56.11 0.0000
S12 It is aspherical 2253.1170 0.1769 0.0000
S13 Spherical surface It is infinite 0.2100 1.517/64.17 0.0000
S14 Spherical surface It is infinite 0.5400
S15 Spherical surface It is infinite
Table 2
Table 3
f1(mm) -1.68 f(mm) 1.35
f2(mm) 4.58 Fno 2.20
f3(mm) 6.44 TTL(mm) 6.18
f4(mm) 1.83
f5(mm) -3.36
f6(mm) 3.05
Embodiment 2
Please refer to Fig. 5-8, in embodiment 2, wide-angle image camera lens meets the condition of following table：
Table 4
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Spherical surface It is infinite It is infinite
S1 It is aspherical 7.2528 0.4000 1.535/55.8 0.0000
S2 Spherical surface 0.7854 0.8540 -0.8257
S3 It is aspherical 2.0040 0.4200 1.64/23.53 0.0000
S4 It is aspherical 5.3233 0.3824 0.0000
S5 It is aspherical -31.0777 0.5481 1.544/56.11 0.0000
S6 It is aspherical -2.8892 0.1000 0.0000
STO Spherical surface It is infinite 0.1000
S7 It is aspherical 3.2432 0.6391 1.544/56.11 0.0000
S8 It is aspherical -1.3653 0.1000 0.0000
S9 It is aspherical -184.2828 0.3000 1.651/21.52 0.0000
S10 It is aspherical 2.1619 0.8613 0.0000
S11 It is aspherical 4.7089 0.9451 1.544/56.11 0.0000
S12 It is aspherical -5.7424 0.1000 0.0000
S13 Spherical surface It is infinite 0.2100 1.517/64.17
S14 Spherical surface It is infinite 0.5400
S15 Spherical surface It is infinite
Table 5
Table 6
f1(mm) -1.68 f(mm) 1.46
f2(mm) 4.74 Fno 2.20
f3(mm) 5.79 TTL(mm) 6.50
f4(mm) 1.85
f5(mm) -3.25
f6(mm) 4.89
Embodiment 3
Please refer to Fig. 9-12, in embodiment 3, wide-angle image camera lens meets the condition of following table：
Table 7
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Spherical surface It is infinite It is infinite
S1 It is aspherical 6.9792 0.4000 1.535/55.8 0.0000
S2 It is aspherical 0.8238 0.9889 -0.8916
S3 It is aspherical 1.9242 0.4569 1.64/23.53 0.0000
S4 It is aspherical 4.3484 0.4291 0.0000
S5 It is aspherical -61.3039 0.6427 1.544/56.11 0.0000
S6 It is aspherical -1.6420 0.0103 0.0000
STO Spherical surface It is infinite 0.0987
S7 It is aspherical -10.0140 0.6354 1.544/56.11 0.0000
S8 It is aspherical -1.1252 0.1043 0.0000
S9 It is aspherical 40.6711 0.3350 1.64/23.53 0.0000
S10 It is aspherical 1.9027 0.6323 0.0000
S11 It is aspherical 2.4693 0.6045 1.544/56.11 0.0000
S12 It is aspherical 14.5265 0.1815 0.0000
S13 Spherical surface It is infinite 0.2100 1.517/64.17
S14 Spherical surface It is infinite 0.5400
S15 Spherical surface It is infinite
Table 8
Table 9
f1(mm) -1.78 f(mm) 1.29
f2(mm) 4.97 Fno 2.20
f3(mm) 3.08 TTL(mm) 6.27
f4(mm) 2.26
f5(mm) -3.10
f6(mm) 5.35
Embodiment 4
Please refer to Fig.1 3-16, in embodiment 4, wide-angle image camera lens meets the condition of following table：
Table 10
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Spherical surface It is infinite It is infinite
S1 It is aspherical 6.8160 0.4000 1.535/55.8 0.0000
S2 It is aspherical 0.8179 1.0685 0.0000
S3 It is aspherical 1.9685 0.4822 1.64/23.53 -0.8807
S4 It is aspherical 4.5914 0.4235 0.0000
S5 It is aspherical 52.7594 0.6737 1.544/56.11 0.0000
S6 It is aspherical -1.7647 0.0169 0.0000
STO Spherical surface It is infinite 0.1036
S7 It is aspherical -10.0000 0.7025 1.544/56.11 0.0000
S8 It is aspherical -1.1036 0.1035 0.0000
S9 It is aspherical -169.5592 0.3193 1.64/23.53 0.0000
S10 It is aspherical 1.9430 0.6185 0.0000
S11 It is aspherical 2.3476 0.6177 1.544/56.11 0.0000
S12 It is aspherical 10.7997 0.1899 0.0000
S13 Spherical surface It is infinite 0.2100 1.517/64.17
S14 Spherical surface It is infinite 0.5400
S15 Spherical surface It is infinite
Table 11
Table 12
f1(mm) -1.77 f(mm) 1.27
f2(mm) 4.97 Fno 2.20
f3(mm) 3.14 TTL(mm) 6.47
f4(mm) 2.21
f5(mm) -2.97
f6(mm) 5.35
Embodiment 5
Please refer to Fig.1 7-20, in embodiment 5, wide-angle image camera lens meets the condition of following table：
Table 13
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Spherical surface It is infinite It is infinite
S1 It is aspherical 5.5055 0.4000 1.535/55.8 0.0000
S2 It is aspherical 0.6958 1.0367 -0.8562
S3 It is aspherical 1.9908 0.4025 1.64/23.53 0.0000
S4 It is aspherical 8.8498 0.2561 0.0000
S5 It is aspherical -10.7825 0.9065 1.544/56.11 0.0000
S6 It is aspherical -3.4277 0.0030 0.0000
STO Spherical surface It is infinite 0.0470
S7 It is aspherical 3.2212 0.5840 1.544/56.11 0.0000
S8 It is aspherical -1.1444 0.1078 0.0000
S9 It is aspherical -1.5813 0.3000 1.651/21.52 0.0000
S10 It is aspherical -101.7137 0.7880 0.0000
S11 It is aspherical 2.5073 0.8076 1.544/56.11 0.0000
S12 It is aspherical -12.3743 0.3807 0.0000
S13 Spherical surface It is infinite 0.2100 1.517/64.17
S14 Spherical surface It is infinite 0.5400
IMA Spherical surface It is infinite
Table 14
Table 15
f1(mm) -1.53 f(mm) 1.27
f2(mm) 3.89 Fno 2.28
f3(mm) 8.81 TTL(mm) 6.77
f4(mm) 1.62
f5(mm) -2.44
f6(mm) 3.89
Embodiment 6
Please refer to Figure 21-24, in embodiment 6, wide-angle image camera lens meets the condition of following table：
Table 16
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Spherical surface It is infinite It is infinite
S1 It is aspherical 5.5055 0.4000 1.535/55.8 0.0000
S2 It is aspherical 0.6958 1.0367 -0.8562
S3 It is aspherical 1.9908 0.4025 1.64/23.53 0.0000
S4 It is aspherical 8.8498 0.2561 0.0000
S5 It is aspherical -10.7825 0.9065 1.544/56.11 0.0000
S6 It is aspherical -3.4277 0.0030 0.0000
STO Spherical surface It is infinite 0.0470
S7 It is aspherical 3.2212 0.5840 1.544/56.11 0.0000
S8 It is aspherical -1.1444 0.1078 0.0000
S9 It is aspherical -1.5813 0.3000 1.651/21.52 0.0000
S10 It is aspherical -101.7137 0.7880 0.0000
S11 It is aspherical 2.5073 0.8076 1.544/56.11 0.0000
S12 It is aspherical -12.3743 0.3807 0.0000
S13 Spherical surface It is infinite 0.2100 1.517/64.17
S14 Spherical surface It is infinite 0.5400
IMA Spherical surface It is infinite
Table 17
Table 18
f1(mm) -1.83 f(mm) 1.52
f2(mm) 4.84 Fno 2.28
f3(mm) 5.30 TTL(mm) 6.77
f4(mm) 1.92
f5(mm) -2.82
f6(mm) 5.88
Embodiment 7
Please refer to Figure 25-28, in embodiment 7, wide-angle image camera lens meets the condition of following table：
Table 19
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Spherical surface It is infinite It is infinite
S1 It is aspherical 22.0706 0.4000 1.535/55.8 0.0000
S2 It is aspherical 0.9249 0.8511 -0.9637
S3 It is aspherical 2.1015 0.4179 1.64/23.53 0.0000
S4 It is aspherical 5.9825 0.3951 0.0000
S5 It is aspherical -12.9345 0.8911 1.544/56.11 0.0000
S6 It is aspherical -2.5285 -0.0275 0.0000
STO Spherical surface It is infinite 0.1075
S7 It is aspherical 4.4263 0.6863 1.544/56.11 0.0000
S8 It is aspherical -1.2783 0.1288 0.0000
S9 It is aspherical -13.6559 0.3158 1.651/21.52 0.0000
S10 It is aspherical 2.1528 0.8575 0.0000
S11 It is aspherical 2.9483 0.7464 1.544/56.11 0.0000
S12 It is aspherical 135.2840 0.2469 0.0000
S13 Spherical surface It is infinite 0.2100 1.517/64.17
S14 Spherical surface It is infinite 0.5400
IMA Spherical surface It is infinite
Table 20
Table 21
f1(mm) -1.81 f(mm) 1.50
f2(mm) 4.81 Fno 2.28
f3(mm) 5.58 TTL(mm) 6.77
f4(mm) 1.90
f5(mm) -2.80
f6(mm) 5.50
Embodiment 8
Please refer to Figure 29-32, in embodiment 8, wide-angle image camera lens meets the condition of following table：
Table 22
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Spherical surface It is infinite It is infinite
S1 It is aspherical 12.6019 0.4000 1.535/55.8 0.0000
S2 It is aspherical 0.8717 0.8391 -0.9373
S3 It is aspherical 2.1049 0.4100 1.64/23.53 0.0000
S4 It is aspherical 5.2043 0.4013 0.0000
S5 It is aspherical -16.0108 0.8989 1.544/56.11 0.0000
S6 It is aspherical -2.5610 -0.0324 0.0000
STO Spherical surface It is infinite 0.1120
S7 It is aspherical 4.1267 0.6504 1.544/56.11 0.0000
S8 It is aspherical -1.2848 0.1282 0.0000
S9 It is aspherical -16.5891 0.3152 1.651/21.52 0.0000
S10 It is aspherical 2.1364 0.8964 0.0000
S11 It is aspherical 2.9245 0.7784 1.544/56.11 0.0000
S12 It is aspherical 41.1183 0.2227 0.0000
S13 Spherical surface It is infinite 0.2100 1.517/64.17
S14 Spherical surface It is infinite 0.5400
IMA Spherical surface It is infinite
Table 23
Table 24
f1(mm) -1.76 f(mm) 1.49
f2(mm) 5.20 Fno 2.28
f3(mm) 5.45 TTL(mm) 6.77
f4(mm) 1.87
f5(mm) -2.86
f6(mm) 5.72
Embodiment 9
Please refer to Figure 33-36, in embodiment 9, wide-angle image camera lens meets the condition of following table：
Table 25
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Spherical surface It is infinite 600.0000
S1 It is aspherical 5.2670 0.4000 1.535/55.8 0.0000
S2 It is aspherical 0.9416 0.9109 -0.8566
S3 It is aspherical 2.5419 0.5771 1.64/23.53 0.0000
S4 It is aspherical 2.2298 0.4367 0.0000
S5 It is aspherical 7.1170 0.8153 1.544/56.11 0.0000
S6 It is aspherical -1.5538 -0.1348 0.0000
STO Spherical surface It is infinite 0.1848
S7 It is aspherical 13.0320 0.5965 1.544/56.11 0.0000
S8 It is aspherical -1.2228 0.1272 0.0000
S9 It is aspherical -10.3394 0.3000 1.651/21.52 0.0000
S10 It is aspherical 1.9709 0.9265 0.0000
S11 It is aspherical 3.3913 0.7457 1.544/56.11 0.0000
S12 It is aspherical 11.2635 0.1640 0.0000
S13 Spherical surface It is infinite 0.2100 1.517/64.17
S14 Spherical surface It is infinite 0.5400
IMA Spherical surface It is infinite
Table 26
Table 27
f1(mm) -2.21 f(mm) 1.52
f2(mm) -102.48 Fno 2.28
f3(mm) 2.41 TTL(mm) 6.26
f4(mm) 2.08
f5(mm) -2.49
f6(mm) 8.59
Embodiment 10
Please refer to Figure 37-40, in embodiment 10, wide-angle image camera lens meets the condition of following table：
Table 28
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Spherical surface It is infinite It is infinite
S1 It is aspherical 5.5780 0.4000 1.535/55.8 0.0000
S2 It is aspherical 0.8744 0.9569 -0.8215
S3 It is aspherical 2.1399 0.4000 1.64/23.53 0.0000
S4 It is aspherical 4.6205 0.3694 0.0000
S5 It is aspherical -20.0852 0.8627 1.544/56.11 0.0000
S6 It is aspherical -2.2404 -0.0601 0.0000
STO Spherical surface It is infinite 0.1181
S7 It is aspherical 5.7609 0.6862 1.544/56.11 0.0000
S8 It is aspherical -1.2377 0.0800 0.0000
S9 It is aspherical -56.2059 0.3000 1.651/21.52 0.0000
S10 It is aspherical 2.1340 0.8479 0.0000
S11 It is aspherical 4.5365 0.9370 1.544/56.11 0.0000
S12 It is aspherical 3.8989 0.1520 0.0000
S13 Spherical surface It is infinite 0.2100 1.517/64.17
S14 Spherical surface It is infinite 0.5400
IMA Spherical surface It is infinite
Table 29
Table 30
f1(mm) -1.99 f(mm) 1.69
f2(mm) 5.80 Fno 2.31
f3(mm) 4.54 TTL(mm) 6.26
f4(mm) 1.93
f5(mm) -3.12
f6(mm) -105.58
In embodiment 1-10, each conditional meets the condition of following table：
As shown in above table and Fig. 1-40, each power of lens of the wide-angle image camera lens of embodiment of the present invention It obtaining an equitable breakdown, various aberrations are effectively controlled, to ensure that higher image quality and smaller size, and meanwhile it is real Ultra-wide angle performance is showed.
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 the tool described in conjunction with the embodiment or example Body characteristics, structure, material or feature are contained at least one embodiment or example of the present invention.In the present specification, Schematic expression of the above terms are 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： Can these embodiments be carried out with a variety of variations in the case of not departing from the principle of the present invention and objective, modification, replace and become Type, the scope of the present invention are limited by claim and its equivalent.

Claims (8)

1. a kind of wide-angle image camera lens, which is characterized in that include successively from object side to image side：
The first lens with negative refracting power, image side surface is concave surface, and uses material for plastics；
The second lens with refracting power, object side are convex surface, and image side surface is concave surface；
The third lens with positive refracting power, image side surface are convex surface；
The 4th lens with positive refracting power, image side surface are convex surface；
The 5th lens with negative refracting power；And
The 6th lens with refracting power, object side are convex surface；
The wide-angle image camera lens meets conditional：
-1.1<f1/f4<0；
Wherein, f1 is the effective focal length of first lens, and f4 is the effective focal length of the 4th lens；
The object side of first lens is convex surface, and the wide-angle image camera lens meets conditional：
0<R1/R4<4；
Wherein, R1 is the radius of curvature of the object side of first lens, and R4 is the curvature half of the image side surface of second lens Diameter.
2. wide-angle image camera lens as described in claim 1, which is characterized in that the wide-angle image camera lens meets conditional：
1<DT11/DT62<1.6；
Wherein, DT11 is the effective radius of the object side of first lens, and DT62 is having for the image side surface of the 6th lens Imitate radius.
3. wide-angle image camera lens as described in claim 1, which is characterized in that the wide-angle image camera lens meets conditional：
0.5<DT21/DT52<1.1；
Wherein, DT21 is the effective radius of the object side of second lens, and DT52 is having for the image side surface of the 5th lens Imitate radius.
4. wide-angle image camera lens as described in claim 1, which is characterized in that the wide-angle image camera lens meets conditional：
0<SAG11/SAG12<0.6；
Wherein, SAG11 be first lens object side and optical axis intersection point it is effective to the object side of first lens Distance on axis between radius vertex, SAG12 be first lens image side surface and optical axis intersection point to first lens Image side surface effective radius vertex between axis on distance.
5. wide-angle image camera lens as described in claim 1, which is characterized in that the wide-angle image camera lens meets conditional：
0.8<CT3/CT4<1.6；
Wherein, CT3 is center thickness of the third lens on optical axis, and CT4 is center of the 4th lens on optical axis Thickness.
6. wide-angle image camera lens as described in claim 1, which is characterized in that the wide-angle image camera lens meets conditional：
-3.5<f12/f<-2；
Wherein, f12 is the synthesis focal length of first lens and second lens；F is the effective of the wide-angle image camera lens Focal length.
7. wide-angle image camera lens as described in claim 1, which is characterized in that the wide-angle image camera lens meets conditional：
0<T45/T56<1；
Wherein, T45 is spacing distance on the axis of the 4th lens and the 5th lens, and T56 is the 5th lens and institute State spacing distance on the axis of the 6th lens.
8. wide-angle image camera lens as described in claim 1, which is characterized in that the wide-angle image camera lens meets conditional：
0.25mm-1<ImgH/(f*TTL)<0.5mm-1；
Wherein, ImgH is the half of effective pixel area diagonal line length on the imaging surface of the wide-angle image camera lens；F is described wide The effective focal length of angle imaging lens；TTL is distance on the object side to the axis of imaging surface of first lens.
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