CN207895141U - Automatic focusing camera camera lens - Google Patents
Automatic focusing camera camera lens Download PDFInfo
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- CN207895141U CN207895141U CN201820090383.XU CN201820090383U CN207895141U CN 207895141 U CN207895141 U CN 207895141U CN 201820090383 U CN201820090383 U CN 201820090383U CN 207895141 U CN207895141 U CN 207895141U
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Abstract
A kind of automatic focusing camera camera lens includes successively from the object side to image side：The first lens group, diaphragm with negative power, the second lens group with positive light coke and the condenser lens with negative power；The utility model has the characteristics that small, lightweight, high image quality, focusing range are wide.
Description
Technical field
The utility model relates to a kind of technology in optical device field, specifically a kind of automatic focusing camera camera lenses.
Background technology
Unmanned plane and video conference at present generally uses tight shot with Portable belt and installation, but conventional tight shot is poly-
Burnt position often immobilizes, and distant objects or near objects can not blur-free imagings in picture while causing pixel relatively low；And
The fixed aperture of tight shot is easy the overexposure under ambient lighting situation of change.Existing settling mode includes increasing eyeglass etc.,
But camera lens volume and weight can be equally caused to increase in this way, and also more intractable field angle is smaller and that distorts lacks for this kind of camera lens
It falls into.
Utility model content
The utility model is directed to deficiencies of the prior art, proposes a kind of automatic focusing camera camera lens, has body
The features such as long-pending small, lightweight, high image quality, wide focusing range.
The utility model is achieved through the following technical solutions：
The utility model includes successively from the object side to image side：The first lens group, diaphragm with negative power, with positive light
Second lens group of focal power and the condenser lens with negative power.
First lens group includes：The first eyeglass with negative power, the second eyeglass with negative power, tool
There is the third eyeglass of positive light coke.
Second lens group includes：The 4th eyeglass with positive light coke, the with negative power the 5th glued mirror
Piece, the 6th eyeglass with positive light coke, the 7th eyeglass with positive light coke.
Third, the 6th eyeglass and the equal aspherical lens of condenser lens.
The total length of automatic focusing camera camera lens described in the utility model and the ratio of effective focal length are (2.6,4.6),
The ratio of preferably (3.2,4), total length and image height is (1.8,2).
The focal length of first lens group and the ratio of the effective focal length of automatic focusing camera camera lens are (- 1.7, -1),
To ensure that field angle maximizes, and image quality is further promoted.
The focal length of second lens group and the ratio of the effective focal length of automatic focusing camera camera lens are (0.9,1.4),
To realize the miniaturization of camera lens, while image quality is further promoted.
The focal length of the condenser lens and the ratio of the effective focal length of automatic focusing camera camera lens are (- 2.8, -1.2),
In favor of the reduction at key light angle, while convenient for the reduction of focusing amount.
The lens design use athermal design, i.e., the refractive index of the four, the 6th and the 7th eyeglass with temperature change
Rate is less than zero, by the face type and focal power of reasonable distribution eyeglass, influence of the eyeglass in temperature changing process to rear coke
It cancels out each other so that camera lens not empty coke under high/low temperature, to achieve the purpose that use in more complex environments.
Technique effect
Compared with prior art, the utility model lens length<30mm, front end bore<19mm, total weight<19g, adaptation
One inch 2 of 0,000,000 pixel image sensor, 5K image quality；90 degree of wide-angles are undistorted；With auto iris and automatic focusing function,
Focusing range is wide, the advantages that from 0.3m to infinity.
Description of the drawings
Fig. 1 is the semi-cutaway of embodiment 1；
Fig. 2 is each aberration diagram of embodiment 1；
Fig. 3 is the light chromaticity difference diagram of embodiment 1；
Fig. 4 is each aberration diagram of embodiment 2；
Fig. 5 is the light chromaticity difference diagram of embodiment 2；
Fig. 6 is each aberration diagram of embodiment 3；
Fig. 7 is the light chromaticity difference diagram of embodiment 3；
In figure：S1~S20 is the first to the 20th lens surface, F1~F3 be the first, second lens group and condenser lens,
L1~L8 is the first to the 8th eyeglass, STP is diaphragm surface, LCF is optical filter surface, the radius of curvature that R is each surface, and
It is the refractive index of d lines, vd as Abbe number that aspherical paraxial curvature, D, which are represented, as lens thickness, Nd, and object distance is infinity；It is long
The unit of degree measurement is mm.
Specific implementation mode
Embodiment 1
As shown in Figure 1, the present embodiment includes：The first lens group F1, diaphragm STP with negative power, with positive light focus
Second lens group F2 of degree；And the condenser lens F3 with negative power.
The first lens group F1 includes：First to third eyeglass L1, L2, L3, wherein：L3 is Glass aspheric mirror
Piece.
The second lens group F2 includes：4th to the 7th eyeglass L4, L5, L6 and L7, wherein：L5 is cemented doublet,
L6 is Glass aspheric eyeglass.
The condenser lens F3 is plastic aspherical element eyeglass L8.
It is non-spherical lens that " * " is indicated in table.
In the present embodiment second and the 6th eyeglass L2 and L6 be non-spherical lens, non-spherical lens coefficient formula is as follows：
Z is the sag values of lens,
Wherein：
C is the inverse of radius of curvature, and h is height of the lens side to optical axis, and k is circular cone coefficient, A, B, C, D and E generation respectively
Table order aspherical coefficients.
The present embodiment asphericity coefficient is listed in the table below：
| S5 | S6 | S13 | S14 | S17 | S18 | |
| K | 1.50966 | 4.5483 | -0.15370 | -0.324467 | -6.75017 | -3.81638 |
| A | 0.00080 | 0.00064 | 0.000406 | -1.77E-05 | -0.00501 | -0.003864 |
| B | -2.32E-05 | 0.00030 | 3.68E-05 | 6.72E-05 | 0.000154 | 0.000103 |
| C | 1.39E-05 | -0.00012 | 7.61E-07 | -1.70E-06 | 2.24E-10 | -1.31E-06 |
| D | -2.95E-06 | 2.22E-05 | -3.83E-08 | 8.38E-08 | -3.84E-08 | 1.57E-09 |
| E | 2.99E-07 | -1.68E-06 | 1.31E-09 | -4.21E-10 | 1.49E-11 | 1.10E-10 |
Parameter list under different object distances：
| It is infinite | 1m | 0.3m | |
| Focal length F | 8.25 | 8.2 | 8.15 |
| Fno | 2.41 | 2.4 | 2.39 |
| D1 | It is infinite | 1000 | 300 |
| D2 | 0.58 | 0.72 | 1.1 |
| D3 | 3.14 | 3 | 2.62 |
| FOV | 90.3 | 90.5 | 90.7 |
As shown in Fig. 2, being 1 each aberration diagram of embodiment, including axial chromatic aberration, the curvature of field and distortion.It can be seen from the figure that should
Camera lens axial chromatic aberration has obtained good correction, blur-free imaging may be implemented, while distortion curve can be seen that distortion very
It is small, meet undistorted requirement.As shown in figure 3, being ratio chromatism, figure, the present embodiment has carried out good amendment to ratio chromatism,
Meet very-high solution requirement.
Embodiment 2
The present embodiment lens parameters are as shown in the table：
The present embodiment asphericity coefficient is listed in the table below：
| S5 | S6 | S13 | S14 | S17 | S18 | |
| K | 1.8027 | 6.1312 | -0.1532 | -0.1781 | -6.5300 | -3.7722 |
| A | 0.0007 | 0.0008 | 0.0004 | 0.0002 | -0.0047 | -0.0036 |
| B | -4.71E-06 | 0.0002 | 3.91E-05 | 5.01E-05 | 0.0001 | 9.70E-05 |
| C | 4.35E-06 | -5.68E-05 | 1.35E-06 | -3.22E-07 | -3.98E-08 | -1.20E-06 |
| D | -8.37E-07 | 7.78E-06 | -4.02E-08 | 3.86E-08 | -3.34E-08 | 3.47E-10 |
| E | 8.35E-08 | -2.03E-07 | -2.17E-09 | -5.33E-10 | -6.02E-11 | 1.26E-10 |
Parameter list under different object distances：
| It is infinite | 1m | 0.3m | |
| Focal length F | 8.35 | 8.3 | 8.25 |
| Fno | 2.61 | 2.6 | 2.59 |
| D1 | It is infinite | 1000 | 300 |
| D2 | 0.57 | 0.71 | 1.06 |
| D3 | 3.24 | 3.1 | 2.75 |
| FOV | 90.1 | 90.3 | 90.5 |
As shown in figure 4, being 2 each aberration diagram of embodiment, including axial chromatic aberration, the curvature of field and distortion.It can be seen from the figure that should
Camera lens axial chromatic aberration has obtained good correction, blur-free imaging may be implemented, while distortion curve can be seen that distortion very
It is small, meet undistorted requirement.As shown in figure 5, being ratio chromatism, figure, the present embodiment has carried out good amendment to ratio chromatism,
Meet very-high solution requirement.
Embodiment 3
The present embodiment difference from Example 1 is：The field angle bigger of the present embodiment, aperture bigger, third eyeglass
L3 and the 6th eyeglass L6 uses plastic aspherical element
The present embodiment includes：The first lens group F1, diaphragm STP with negative power, second with positive light coke are thoroughly
Microscope group F2；And the condenser lens F3 with negative power.
The first lens group F1 includes：First to third eyeglass L1, L2, L3, wherein：L3 is plastic aspherical element mirror
Piece.
The second lens group F2 includes：4th to the 7th eyeglass L4, L5, L6 and L7, wherein：L5 is cemented doublet,
L6 is plastic aspherical element eyeglass.
The condenser lens F3 is plastic aspherical element eyeglass L8.
| R | D | Nd | Vd | |
| OBJ | D1 | |||
| 1 | 11.09 | 0.78 | 1.49 | 70.5 |
| 2 | 5.41 | 1.91 | ||
| 3 | 9.7 | 0.92 | 1.549 | 61.2 |
| 4 | 4.65 | 0.94 | ||
| 5 | 7.3 | 1.04 | 1.64 | 23 |
| 6 | 5.9 | 3.15 | ||
| STP | 0.28 | |||
| 8 | 30.3 | 2.21 | 1.549 | 68.2 |
| 9 | -6.5 | 3.40 | ||
| 10 | 15.51 | 3.32 | 1.49 | 81.5 |
| 11 | -7.21 | 0.50 | ||
| 12 | -50.59 | 0.30 | ||
| 13 | -12.48 | 2.86 | 1.54 | 56 |
| 14 | -4.91 | 0.10 | ||
| 15 | 50.17 | 3.61 | 1.549 | 68.2 |
| 16 | -11.39 | D2 | ||
| 17 | 6.10 | 0.90 | 1.64 | 23 |
| 18 | 3.36 | D3 | ||
| 19 | 0.8 | 1.51 | 64.2 | |
| 20 | 1.2 | |||
| IMG | 0 |
The present embodiment asphericity coefficient is listed in the table below：
Parameter list under different object distances：
| It is infinite | 1m | 0.3m | |
| Focal length F | 7.05 | 7 | 6.95 |
| Fno | 2.01 | 2.0 | 1.99 |
| D1 | It is infinite | 1000 | 300 |
| D2 | 0.48 | 0.6 | 0.98 |
| D3 | 3.32 | 3.2 | 2.82 |
| FOV | 97.8 | 98 | 98.2 |
As shown in fig. 6, being 3 each aberration diagram of embodiment, including axial chromatic aberration, the curvature of field and distortion.It can be seen from the figure that should
Camera lens axial chromatic aberration has obtained good correction, blur-free imaging may be implemented, while distortion curve can be seen that distortion very
It is small, meet undistorted requirement.As shown in fig. 7, being ratio chromatism, figure, the present embodiment has carried out good amendment to ratio chromatism,
Meet very-high solution requirement.
Above-mentioned specific implementation can by those skilled in the art under the premise of without departing substantially from the utility model principle and objective with
Different modes carries out it local directed complete set, and the scope of protection of the utility model is subject to claims and not by above-mentioned specific
Implementation is limited, and each implementation within its scope is by the constraint of the utility model.
Claims (10)
1. a kind of automatic focusing camera camera lens, which is characterized in that include successively from the object side to image side：First with negative power
Lens group, diaphragm, the second lens group with positive light coke and the condenser lens with negative power；
First lens group includes：The first eyeglass with negative power, the second eyeglass with negative power, with just
The third eyeglass of focal power；
Second lens group includes：The 4th eyeglass with positive light coke, the 5th cemented doublet with negative power, tool
The 6th eyeglass, the 7th eyeglass with positive light coke for having positive light coke.
2. automatic focusing camera camera lens according to claim 1, characterized in that third, the 6th eyeglass and the focusing
The equal aspherical lens of lens.
3. automatic focusing camera camera lens according to claim 1, characterized in that the automatic focusing camera camera lens it is total
The ratio of length and effective focal length is (2.6,4.6).
4. automatic focusing camera camera lens according to claim 1 or 3, characterized in that the automatic focusing camera camera lens
Total length and the ratio of effective focal length be (3.2,4), the ratio of total length and image height is (1.8,2).
5. automatic focusing camera camera lens according to claim 1, characterized in that the focal length of first lens group with from
The ratio of the effective focal length of dynamic focusing camera camera lens is (- 1.7, -1).
6. automatic focusing camera camera lens according to claim 1, characterized in that the focal length of second lens group with from
The ratio of the effective focal length of dynamic focusing camera camera lens is (0.9,1.4).
7. automatic focusing camera camera lens according to claim 1, characterized in that the focal length of the condenser lens with it is automatic
The ratio of the effective focal length of focusing camera camera lens is (- 2.8, -1.2).
8. automatic focusing camera camera lens according to claim 1, characterized in that the lens design is set using athermal
Meter, i.e. the refractive index variation with temperature rate of the four, the 6th and the 7th eyeglass are less than zero.
9. automatic focusing camera camera lens according to claim 1, characterized in that described second and the 6th eyeglass L2 and L6
For non-spherical lens, non-spherical lens coefficient formula is as follows：
Wherein：Z is the sag values of lens, and c is curvature
The inverse of radius, h be lens side to the height of optical axis, k is circular cone coefficient, and A, B, C, D and E respectively represent order aspherical system
Number.
10. according to any automatic focusing camera camera lens in claims 1 to 3,5~9, characterized in that described is automatic
Focusing camera camera lens is any one following combination：
1. the radius of curvature of the first surface of first eyeglass is 10.68, lens thickness 0.7, refractive index is
1.59, Abbe number 61.3；The radius of curvature of the second surface of first eyeglass is 5.32, lens thickness 1.26；The
The radius of curvature of the first surface of two eyeglasses is 8.74, lens thickness 0.5, refractive index 1.52, and Abbe number is
64.2；The radius of curvature of the second surface of second eyeglass is 4.6, lens thickness 0.9；The song of the first surface of third eyeglass
Rate radius is 5.57, lens thickness 1.56, refractive index 1.69, Abbe number 53.2；The second of third eyeglass
The radius of curvature on surface is 6.837, lens thickness 1.66；The lens thickness of diaphragm is 2.18；First table of the 4th eyeglass
The radius of curvature in face is 21.7, lens thickness 1.92, refractive index 1.59, Abbe number 61.2；4th eyeglass
Second surface radius of curvature be -7.1, lens thickness 0.97；The radius of curvature of the first surface of 5th eyeglass is
9.95, lens thickness 2.54, refractive index 1.497, Abbe number 81.5；The song of the second surface of 5th eyeglass
Rate radius is -18.3, lens thickness 0.5, refractive index 1.91, Abbe number 35.2；The third of 5th eyeglass
The radius of curvature on surface is 16.9, lens thickness 1.29；The radius of curvature of the first surface of 6th eyeglass is -9.2, mirror
Piece thickness is 2.68, refractive index 1.497, Abbe number 81.5；The radius of curvature of the second surface of 6th eyeglass be-
6.43, lens thickness 0.1；The radius of curvature of the first surface of 7th eyeglass is 20.2, lens thickness 4.04, folding
It is 1.59 to penetrate rate, Abbe number 68.6；The radius of curvature of the second surface of 7th eyeglass is -12.5；The of 8th eyeglass
The radius of curvature on one surface is 5.16, lens thickness 1.2, refractive index 1.64, Abbe number 23；8th eyeglass
Second surface radius of curvature be 3.14；The first surface of third eyeglass is aspherical, circular cone coefficient 1.50966, quadravalence
Asphericity coefficient is 0.0008, and six rank asphericity coefficients are -2.32E-05, and eight rank asphericity coefficients are 1.39E-05, and ten ranks are non-
Asphere coefficient is -2.95E-06, and ten second order asphericity coefficients are 2.99E-07；The second surface of third eyeglass is aspherical, circle
It is 4.5483 to bore coefficient, and quadravalence asphericity coefficient is 0.00064, and six rank asphericity coefficients are 0.0003, eight rank asphericity coefficients
It is -0.00012, ten rank asphericity coefficients are 2.22E-05, and ten second order asphericity coefficients are -1.68E-06；The of 6th eyeglass
One surface is aspherical, and circular cone coefficient is -0.1537, and quadravalence asphericity coefficient is 0.000406, and six rank asphericity coefficients are
3.68E-05, eight rank asphericity coefficients are 7.61E-07, and ten rank asphericity coefficients are -3.83E-08, ten second order asphericity coefficients
For 1.31E-09；The second surface of 6th eyeglass be it is aspherical, circular cone coefficient be -0.324467, quadravalence asphericity coefficient be -
1.77E-05, six rank asphericity coefficients are 6.72E-05, and eight rank asphericity coefficients are -1.70E-06, and ten rank asphericity coefficients are
8.38E-08, ten second order asphericity coefficients are -4.21E-10；The first surface of 8th eyeglass be it is aspherical, circular cone coefficient be-
6.75017, quadravalence asphericity coefficient is -0.00501, and six rank asphericity coefficients are 0.000154, and eight rank asphericity coefficients are
2.24E-10, ten rank asphericity coefficients are -3.84E-08, and ten second order asphericity coefficients are 1.49E-11；The second of 8th eyeglass
Surface is aspherical, and circular cone coefficient is -3.81638, and quadravalence asphericity coefficient is -0.003864, and six rank asphericity coefficients are
0.000103, eight rank asphericity coefficients are -1.31E-06, and ten rank asphericity coefficients are 1.57E-09, ten second order asphericity coefficients
For 1.10E-10；
2. the radius of curvature of the first surface of first eyeglass is 12.075, lens thickness 0.7, refractive index is
1.52, Abbe number 64.2；The radius of curvature of the second surface of first eyeglass is 5.54, lens thickness 1.3；Second
The radius of curvature of the first surface of eyeglass is 9.487, lens thickness 0.5, refractive index 1.52, and Abbe number is
64.2；The radius of curvature of the second surface of second eyeglass is 4.911, lens thickness 0.9；The first surface of third eyeglass
Radius of curvature is 5.644, lens thickness 1.6, refractive index 1.77, Abbe number 49；The second of third eyeglass
The radius of curvature on surface is 7.794, lens thickness 1.6；The lens thickness of diaphragm is 2.3；The first surface of 4th eyeglass
Radius of curvature be 25.015, lens thickness 1.9, refractive index 1.58, Abbe number 63；The of 4th eyeglass
The radius of curvature on two surfaces is -7.006, lens thickness 0.5；The radius of curvature of the first surface of 5th eyeglass is
10.389, lens thickness 2.4, refractive index 1.49, Abbe number 81.5；The song of the second surface of 5th eyeglass
Rate radius is -16.286, lens thickness 0.5, refractive index 1.93, Abbe number 35.5；The of 5th eyeglass
The radius of curvature on three surfaces is 18.516, lens thickness 1.26；The radius of curvature of the first surface of 6th eyeglass be-
8.641, lens thickness 3, refractive index 1.49, Abbe number 81.5；The curvature of the second surface of 6th eyeglass
Radius is -6.55, lens thickness 0.1；The radius of curvature of the first surface of 7th eyeglass is 22.654, and lens thickness is
3.9, refractive index 1.58, Abbe number 61.2；The radius of curvature of the second surface of 7th eyeglass is -12.327；The
The radius of curvature of the first surface of eight eyeglasses is 5.594, lens thickness 1.2, refractive index 1.64, and Abbe number is
23；The radius of curvature of the second surface of 8th eyeglass is 3.516；The first surface of third eyeglass is aspherical, and circular cone coefficient is
1.8027, quadravalence asphericity coefficient is 0.0007, and six rank asphericity coefficients are -4.71E-06, and eight rank asphericity coefficients are
4.35E-06, ten rank asphericity coefficients are -8.37E-07, and ten second order asphericity coefficients are 8.35E-08；The second of third eyeglass
Surface is aspherical, circular cone coefficient 6.1312, and quadravalence asphericity coefficient is 0.0008, and six rank asphericity coefficients are 0.0002,
Eight rank asphericity coefficients are -5.68E-05, and ten rank asphericity coefficients are 7.78E-06, and ten second order asphericity coefficients are -2.03E-
07；The first surface of 6th eyeglass is aspherical, and circular cone coefficient is -0.1532, and quadravalence asphericity coefficient is 0.0004, and six ranks are non-
Asphere coefficient is 3.91E-05, and eight rank asphericity coefficients are 1.35E-06, and ten rank asphericity coefficients are -4.02E-08, ten second orders
Asphericity coefficient is -2.17E-09；The second surface of 6th eyeglass is aspherical, and circular cone coefficient is -0.1781, and quadravalence is aspherical
Coefficient is 0.0002, and six rank asphericity coefficients are 5.01E-05, and eight rank asphericity coefficients are -3.22E-07, the aspherical system of ten ranks
Number is 3.86E-08, and ten second order asphericity coefficients are -5.33E-10；The first surface of 8th eyeglass is aspherical, circular cone coefficient
Be -6.53, quadravalence asphericity coefficient be -0.0047, six rank asphericity coefficients be 0.0001, eight rank asphericity coefficients be -
3.98E-08, ten rank asphericity coefficients are -3.34E-08, and ten second order asphericity coefficients are -6.02E-11；The second of 8th eyeglass
Surface is aspherical, and circular cone coefficient is -3.7722, and quadravalence asphericity coefficient is -0.0036, and six rank asphericity coefficients are 9.70E-
05, eight rank asphericity coefficients are -1.20E-06, and ten rank asphericity coefficients are 3.47E-10, and ten second order asphericity coefficients are
1.26E-10；
3. the radius of curvature of the first surface of first eyeglass is 11.09, lens thickness 0.78, refractive index is
1.49, Abbe number 70.5；The radius of curvature of the second surface of first eyeglass is 5.41, lens thickness 1.91；The
The radius of curvature of the first surface of two eyeglasses is 9.7, lens thickness 0.92, refractive index 1.549, and Abbe number is
61.2；The radius of curvature of the second surface of second eyeglass is 4.65, lens thickness 0.94；The first surface of third eyeglass
Radius of curvature is 7.3, lens thickness 1.04, refractive index 1.64, Abbe number 23；Second table of third eyeglass
The radius of curvature in face is 5.9, lens thickness 3.15；The lens thickness of diaphragm is 0.28；The first surface of 4th eyeglass
Radius of curvature is 30.3, lens thickness 2.21, refractive index 1.549, Abbe number 68.2；The of 4th eyeglass
The radius of curvature on two surfaces is -6.5, lens thickness 3.4；The radius of curvature of the first surface of 5th eyeglass is 15.51,
Lens thickness is 3.32, refractive index 1.49, Abbe number 81.5；The radius of curvature of the second surface of 5th eyeglass
It is -7.21, lens thickness 0.5；The radius of curvature on the third surface of the 5th eyeglass is -50.59, lens thickness 0.3；
The radius of curvature of the first surface of 6th eyeglass is -12.48, lens thickness 2.86, refractive index 1.54, Abbe system
Number is 56；The radius of curvature of the second surface of 6th eyeglass is -4.91, lens thickness 0.1；The first surface of 7th eyeglass
Radius of curvature be 50.17, lens thickness 3.61, refractive index 1.549, Abbe number 68.2；7th eyeglass
Second surface radius of curvature be -11.39；The radius of curvature of the first surface of 8th eyeglass is 6.1, and lens thickness is
0.9, refractive index 1.64, Abbe number 23；The radius of curvature of the second surface of 8th eyeglass is 3.36；Third eyeglass
First surface be aspherical, circular cone coefficient 2.5115, quadravalence asphericity coefficient be 0.0019, six rank asphericity coefficients be-
9.59E-05, eight rank asphericity coefficients are 1.17E-05, and ten rank asphericity coefficients are -2.73E-06, ten second order asphericity coefficients
For 2.24E-07；The second surface of third eyeglass is aspherical, circular cone coefficient 0.7342, and quadravalence asphericity coefficient is
0.0028, six rank asphericity coefficients are 0.0003, and eight rank asphericity coefficients are -0.0001, and ten rank asphericity coefficients are 1.78E-
05, ten second order asphericity coefficients are -1.61E-06；The first surface of 6th eyeglass is aspherical, and circular cone coefficient is -3.8544,
Quadravalence asphericity coefficient be 0.0014, six rank asphericity coefficients be 3.07E-05, eight rank asphericity coefficients be -5.58E-07, ten
Rank asphericity coefficient is -4.15E-08, and ten second order asphericity coefficients are 1.69E-09；The second surface of 6th eyeglass is aspheric
Face, circular cone coefficient are -1.1561, and quadravalence asphericity coefficient is 0.0011, and six rank asphericity coefficients are 4.72E-05, eight rank aspheric
Face coefficient is -1.10E-06, and ten rank asphericity coefficients are 5.77E-08, and ten second order asphericity coefficients are -1.96E-09；8th mirror
The first surface of piece is aspherical, and circular cone coefficient is -7.5267, and quadravalence asphericity coefficient is -0.0037, six rank asphericity coefficients
For 5.97E-05, eight rank asphericity coefficients are 1.09E-07, and ten rank asphericity coefficients are -3.04E-08, the aspherical system of ten second orders
Number is 1.34E-10；The second surface of 8th eyeglass be it is aspherical, circular cone coefficient be -3.6851, quadravalence asphericity coefficient be -
0.0036, six rank asphericity coefficients are 9.54E-05, and eight rank asphericity coefficients are -1.58E-06, and ten rank asphericity coefficients are
1.09E-08 ten second order asphericity coefficients are 1.03E-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820090383.XU CN207895141U (en) | 2018-01-19 | 2018-01-19 | Automatic focusing camera camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820090383.XU CN207895141U (en) | 2018-01-19 | 2018-01-19 | Automatic focusing camera camera lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207895141U true CN207895141U (en) | 2018-09-21 |
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| CN201820090383.XU Withdrawn - After Issue CN207895141U (en) | 2018-01-19 | 2018-01-19 | Automatic focusing camera camera lens |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169881A (en) * | 2018-01-19 | 2018-06-15 | 嘉兴中润光学科技有限公司 | Automatic focusing camera camera lens |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169881A (en) * | 2018-01-19 | 2018-06-15 | 嘉兴中润光学科技有限公司 | Automatic focusing camera camera lens |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180921 Effective date of abandoning: 20190705 |
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| AV01 | Patent right actively abandoned |