CN107797261A - Dynamic Photography camera lens - Google Patents
Dynamic Photography camera lens Download PDFInfo
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- CN107797261A CN107797261A CN201711153511.7A CN201711153511A CN107797261A CN 107797261 A CN107797261 A CN 107797261A CN 201711153511 A CN201711153511 A CN 201711153511A CN 107797261 A CN107797261 A CN 107797261A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
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- 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
Abstract
A kind of Dynamic Photography camera lens, including：The first lens group with negative power, the second lens group with positive light coke and the 3rd lens group with positive light coke set gradually from object plane side to image planes side, wherein：First lens group includes：The first eyeglass with negative power, the second eyeglass with negative power and the 3rd eyeglass with positive light coke；Second lens group includes：The 4th eyeglass with positive light coke and the 5th cemented doublet with negative power；3rd lens group includes：The 6th eyeglass with positive light coke and the 7th eyeglass with positive light coke, the high pixel of the present invention, the big angle of visual field, small distortion, small aberration, small size, light weight, no temperature drift, 80 degrees Celsius of various complex environments above freezing are arrived suitable for subzero 40.
Description
Technical field
The present invention relates to a kind of technology of optical imaging field, specifically a kind of Dynamic Photography camera lens.
Background technology
As what people explored to natural world gradually gos deep into, and to pursuing the serious hope of the limit, the shooting of picture and note
Record environment is becoming the variation that becomes increasingly complex.With our the requirement more and more highers to shooting, various camera products are not yet
Disconnected ground reformed AHP, and under the requirement of dynamic shooting, various cameras also arise at the historic moment.And the requirement of miscellaneous condition,
Also the camera lens of camera is allowed to need to have various excellent quality, such as under many service conditions, moving camera is all worn on use
With person, so heavy burden sense can not be too strong, therefore require that camera lens accomplishes small size, light weight；Other many field record environment are all
It is sufficiently complex, such as desert, it is water-bed, under high-speed motion environment, so camera lens module must also accomplish water proof and dust proof stabilization, and
Adapt to various environment temperatures；It is also desirable to camera lens, which possesses the big angle of visual field, also require that to the demand of bigger coverage.
The content of the invention
The present invention is directed to the defects of prior art stabilization angle is smaller and stabilization is ineffective, proposes a kind of Dynamic Photography
Camera lens, its high pixel, the big angle of visual field, small distortion, small aberration, small size, light weight, no temperature drift, is arrived suitable for subzero 40
80 degrees Celsius of various complex environments above freezing.
The present invention is achieved by the following technical solutions：
The present invention includes：The first lens group with negative power for being set gradually from object plane side to image planes side, with just
Second lens group of focal power and the 3rd lens group with positive light coke, wherein：First lens group includes：With negative power
The first eyeglass, the second eyeglass with negative power and the 3rd eyeglass with positive light coke；Second lens group includes：Have
4th eyeglass of positive light coke and the 5th cemented doublet with negative power；3rd lens group includes：With positive light coke
6th eyeglass and the 7th eyeglass with positive light coke.
The total focal length of the first described lens group and the effective focal length ratio of Dynamic Photography camera lens are (- 5, -2).
The total focal length of the second described lens group and the effective focal length ratio of Dynamic Photography camera lens are (4,6.5).
The total focal length of the 3rd described lens group and the effective focal length ratio of Dynamic Photography camera lens are (1.2,3).
The effective focal length ratio of the first described lens group and the total focal length of the second lens group and Dynamic Photography camera lens for (-
1.4, -0.3), the aspherical total focal length ratio of the total focal length and positive light coke of the first lens group and the second lens group for (- 0.2, -
0.5)。
The optic back focal of described Dynamic Photography camera lens and the effective focal length ratio of Dynamic Photography camera lens are (0.5,1.5).
Plastic aspherical element eyeglass and optical filtering are provided between the 7th described eyeglass and imaging surface.
Brief 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 the semi-cutaway of embodiment 2；
Fig. 5 is each aberration diagram of embodiment 2；
Fig. 6 is the light chromaticity difference diagram of embodiment 2；
Fig. 7 is the semi-cutaway of embodiment 3；
Fig. 8 is each aberration diagram of embodiment 3；
Fig. 9 is the light chromaticity difference diagram of embodiment 3；
In figure：The lens groups of G1 first, the lens groups of G2 second, the lens groups of G3 the 3rd, the eyeglasses of L1 first, the eyeglasses of L2 second, L3
3rd eyeglass, the eyeglasses of L4 the 4th, the cemented doublets of L5 the 5th, the eyeglasses of L6 the 6th, the eyeglasses of L7 the 7th, CG plastic aspherical elements eyeglass, S light
Door screen, IMG imaging surfaces, IRCF optical filterings, L51, L52 eyeglasses.
Embodiment
In following examples：Numeral 1 to 20 represents lens surface, diaphragm surface and optical filter surface." R " represents each table
The radius of curvature in face, and represent aspherical " paraxial curvature "." D " represents surface spacing, and " Nd " represents the refractive index of d lines, and
" Vd " represents Abbe number.In addition, object distance is infinity.The unit of length measuring is " mm ".
Embodiment 1
As shown in figure 1, the present embodiment includes：The first lens group G1 with negative power, it is included with negative power
The first eyeglass L1, the second eyeglass L2 with negative power and the 3rd eyeglass L3 with positive light coke；With positive light coke
The second lens group G2, it includes the 4th eyeglass L4 and the negative light that is made up of two pieces of sub- eyeglass L51, L52 with positive light coke
5th cemented doublet L5 of focal power；The 3rd lens group G3 with positive light coke, it includes the 6th eyeglass with positive light coke
L6 and positive light coke the 7th eyeglass L7.
Wherein the first eyeglass, the second eyeglass, the 4th eyeglass and the 7th eyeglass are aspherical lens.
The present embodiment optical property parameter：Focal length F=2.7, relative aperture Fno=2.4, angle of visual field FOV=143 degree.
Indicated in table " * " for non-spherical lens.
The second eyeglass L2 and the 6th eyeglass L6 is non-spherical lens in the present embodiment, and wherein non-spherical lens coefficient is：
Z is the sag values of lens, and c is the inverse of radius of curvature, and h is the height on lens side to optical axis, and k is circular cone coefficient, A,
B, C, D and E represent order aspherical coefficients respectively.
The present embodiment asphericity coefficient is listed in the table below：
| K | A | B | C | D | E | |
| S1 | 15.89 | 0.0031 | -0.0003 | 1.32E-5 | -1.82E-7 | -1.02E-8 |
| S2 | -0.3115 | 0.0013 | -6.2E-5 | 6.10E-7 | -4.85E-5 | 1.12E-6 |
| S3 | 0 | -0.0031 | -0.0006 | 0.0005 | -5.00E-5 | -3.3E-7 |
| S4 | -61.537 | 0.0193 | 0.0019 | 0.0002 | 0.0005 | -2.0E-5 |
| S8 | 96.588 | 0.0076 | 0.002 | 0.0003 | 0.0001 | -2.03E-6 |
| S9 | 1.0565 | 0.0059 | 0.0009 | 0.0006 | 6.25E-5 | -1.65E-5 |
| S15 | 2.389 | -0.008 | -0.0002 | -6.51E-6 | -2.22E-6 | -6.31E-8 |
| S16 | -29.03 | -0.0019 | -0.0005 | -1.5E-6 | 2.27E-6 | -1.03E-7 |
Fig. 2 is 1 each aberration diagram of embodiment, including axial chromatic aberration, the curvature of field and distortion.It can be seen that camera lens RGB
The axial chromatic aberration of three colors has obtained good correction, it is possible to achieve blur-free imaging, while curvature of field curve can be seen that T lines and S lines
There is good convergence, the curvature of field and astigmatism are very outstanding, ensure that whole picture is imaged homogeneous requirement.Fig. 3 is light aberration
Figure, as illustrated, the present embodiment has carried out good amendment to the ratio chromatism, and coma of the colors of RGB tri-, meet that very-high solution will
Ask.
Embodiment 2
As shown in figure 3, being the present embodiment semi-cutaway, difference is compared with Example 1：First eyeglass, the second mirror
Piece, the 6th eyeglass and the 7th eyeglass are aspherical lens.
The present embodiment optical property parameter：Focal length F=2.7, relative aperture Fno=2.5, angle of visual field FOV=146 degree.
| R | D | Nd | Vd | |
| OBJ | SPHERE | INF | ||
| 1* | 16.61 | 0.55 | 1.53 | 56 |
| 2* | 1.88 | 2.06 | ||
| 3* | 34.67 | 0.6 | 1.64 | 23 |
| 4* | 106.3 | 0.36 | ||
| 5 | -4.69 | 1.45 | 1.91 | 35 |
| 6 | -4.17 | 0.05 | ||
| Stop | INF | 0.69 | ||
| 8 | -151.3 | 1.4 | 1.6 | 68.6 |
| 9 | -3.78 | 0.85 | ||
| 10 | 8.92 | 2.22 | 1.497 | 81.6 |
| 11 | -4 | 0.55 | 1.85 | 23.8 |
| 12 | 27.04 | 0.08 | ||
| 13* | 30.7 | 2.04 | 1.54 | 56 |
| 14* | -5.2 | 0.08 | ||
| 15* | 6.22 | 0.93 | 1.54 | 56 |
| 16* | 8.59 | 0.95 | ||
| 17 | INF | 0.21 | 1.516 | 64.2 |
| 18 | INF | 0.5 | ||
| 19 | INF | 0.5 | 1.516 | 64.2 |
| 20 | INF | 0.63 | ||
| IMG |
The present embodiment asphericity coefficient is listed in the table below：
Fig. 5 is each aberration diagram of the present embodiment, including axial chromatic aberration, the curvature of field and distortion.It can be seen that the camera lens
The axial chromatic aberration of the colors of RGB tri- has obtained good correction, it is possible to achieve blur-free imaging, while curvature of field curve can be seen that T lines and
S lines have good convergence, and the curvature of field and astigmatism are very outstanding, ensure that whole picture is imaged homogeneous requirement.Fig. 6 is light color
Difference figure, as illustrated, the present embodiment has carried out good amendment to the ratio chromatism, and coma of the colors of RGB tri-, meets very-high solution
It is required that.
Embodiment 3
As shown in fig. 7, being the semi-cutaway of the present embodiment, difference is compared with Example 1：First eyeglass, second
Eyeglass, the 4th eyeglass and the 7th eyeglass are aspherical lens.
The present embodiment optical property parameter：Focal length F=2.75, relative aperture Fno=2.4, angle of visual field FOV=146 degree.
The present embodiment asphericity coefficient is listed in the table below：
| K | A | B | C | D | E | |
| S1 | 23.8157 | 0.003 | -0.0003 | 1.6E-5 | -3.06E-7 | -8.9E-9 |
| S2 | -0.2376 | -0.002 | -6.76E-5 | 1.89E-5 | -5.17E-5 | -2.2E-8 |
| S3 | 0 | -0.0214 | -0.0009 | 3.6E-5 | 7.5E-5 | -1.6E-13 |
| S4 | 200 | -0.0109 | -0.0007 | 0.0003 | -4.7E-5 | -1.6E-13 |
| S8 | 12.96 | -0.0039 | -0.002 | 0.0004 | -0.0003 | -1.6E-13 |
| S9 | 1.276 | 7.5E-5 | 0.0002 | -0.0001 | 4.37E-5 | -1.5E-13 |
| S15 | 1.253 | -0.005 | -0.0006 | -8.4E-6 | 1.42E-6 | -1.06E-7 |
| S16 | 3.3 | -0.0005 | -0.001 | 2.2E-5 | 1.87E-6 | -1.3E-7 |
Fig. 8 is each aberration diagram of the present embodiment, including axial chromatic aberration, the curvature of field and distortion.It can be seen that the camera lens
The axial chromatic aberration of the colors of RGB tri- has obtained good correction, it is possible to achieve blur-free imaging, while curvature of field curve can be seen that T lines and
S lines have good convergence, and the curvature of field and astigmatism are very outstanding, ensure that whole picture is imaged homogeneous requirement.Fig. 9 is light color
Difference figure, as illustrated, the present embodiment has carried out good amendment to the ratio chromatism, and coma of the colors of RGB tri-, meets very-high solution
It is required that.
Above-mentioned specific implementation can by those skilled in the art on the premise of without departing substantially from the principle of the invention and objective with difference
Mode local directed complete set is carried out to it, protection scope of the present invention is defined by claims and not by above-mentioned specific implementation institute
Limit, each implementation in the range of it is by the constraint of the present invention.
Claims (11)
- A kind of 1. Dynamic Photography camera lens, it is characterised in that including：What is set gradually from object plane side to image planes side has negative power The first lens group, the second lens group with positive light coke and the 3rd lens group with positive light coke, wherein：First lens Group includes：The first eyeglass with negative power, the second eyeglass with negative power and the 3rd eyeglass with positive light coke； Second lens group includes：The 4th eyeglass with positive light coke and the 5th cemented doublet with negative power；3rd lens group Including：The 6th eyeglass with positive light coke and the 7th eyeglass with positive light coke.
- 2. Dynamic Photography camera lens according to claim 1, it is characterized in that, the total focal length and dynamic of the first described lens group The effective focal length ratio of phtographic lens is (- 5, -2)；The total focal length of the second described lens group and Dynamic Photography camera lens it is effective Focal length ratio is (4,6.5)；The total focal length of the 3rd described lens group and the effective focal length ratio of Dynamic Photography camera lens for (1.2, 3)。
- 3. Dynamic Photography camera lens according to claim 1, it is characterized in that, the first described lens group and the second lens group The effective focal length ratio of total focal length and Dynamic Photography camera lens is total Jiao of (- 1.4, -0.3), the first lens group and the second lens group It is (- 0.2, -0.5) away from the total focal length ratio aspherical with positive light coke.
- 4. Dynamic Photography camera lens according to claim 1, it is characterized in that, the optic back focal of described Dynamic Photography camera lens and The effective focal length ratio of Dynamic Photography camera lens is (0.5,1.5).
- 5. Dynamic Photography camera lens according to claim 1, it is characterized in that, it is provided between the 7th described eyeglass and imaging surface Plastic aspherical element eyeglass.
- 6. Dynamic Photography camera lens according to claim 1, it is characterized in that, the first described eyeglass, the second eyeglass, the 4th mirror Piece and the 7th eyeglass are aspherical lens.
- 7. the Dynamic Photography camera lens according to claim 1 or 6, it is characterized in that, the second described eyeglass and the 6th eyeglass are Non-spherical lens, wherein non-spherical lens coefficient are：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 represent order aspherical system respectively Number.
- 8. Dynamic Photography camera lens according to claim 1, it is characterized in that, the first described eyeglass, the second eyeglass, the 6th mirror Piece and the 7th eyeglass are aspherical lens.
- 9. Dynamic Photography camera lens according to claim 1, it is characterized in that, the first described eyeglass is non-spherical lens, its The radius of curvature of first surface is 1.944, and its surface spacing is 0.72, and its refractive index is 1.54, and its Abbe number is 56；First The radius of curvature of the second surface of eyeglass is 2.14, and its surface spacing is 1.99；Second eyeglass is non-spherical lens, its first table The radius of curvature in face is -11.812, and its surface spacing is 0.55, and its refractive index is 1.63, and its Abbe number is 23；Second eyeglass Second surface radius of curvature be 13.089, its surface spacing be 0.59；The radius of curvature of the first surface of 3rd eyeglass for- 17.8835, its surface spacing is 1.57, and its refractive index is 1.95, and its Abbe number is 18；The song of the second surface of 3rd eyeglass Rate radius is -5.136, and its surface spacing is 0.05；Apertured sheet interplanar distance is 0.5；4th eyeglass is non-spherical lens, and it first The radius of curvature on surface is -20, and its surface spacing is 0.87, and its refractive index is 1.53, and its Abbe number is 56；4th eyeglass The radius of curvature of second surface is -3.46, and its surface spacing is 0.065；The radius of curvature of the first surface of 5th cemented doublet For 5.89, its surface spacing is 1.76, and its refractive index is 1.497, and its Abbe number is 81.6；Second table of the 5th cemented doublet The radius of curvature in face is -4.35, and its surface spacing is 0.55, and its refractive index is 1.805, and its Abbe number is 25.5；5th glue The radius of curvature for closing the 3rd surface of eyeglass is 6.32, and its surface spacing is 0.04；The curvature of the first surface of 6th eyeglass half Footpath is 7.62, and its surface spacing is 2.64, and its refractive index is 1.497, and its Abbe number is 81.6；The second surface of 6th eyeglass Radius of curvature be -4.52, its surface spacing be 0.05；7th eyeglass is non-spherical lens, the radius of curvature of its first surface For 6.66, its surface spacing is 1.86, and its refractive index is 1.53, and its Abbe number is 56；The song of the second surface of 7th eyeglass Rate radius is 8.58, and its surface spacing is 0.91；Plastic aspherical element eyeglass and optical filtering are provided between the 7th described eyeglass and imaging surface；The of plastic aspherical element eyeglass The surface spacing on one surface is 0.21, and its refractive index is 1.516, and its Abbe number is 64.2；The second of plastic aspherical element eyeglass The surface spacing on surface is 0.5；The surface spacing of the first surface of optical filtering is 0.5, and its refractive index is 1.516, its Abbe system Number is 64.2；The surface spacing of the second surface of optical filtering is 0.63；The circular cone coefficient K of the first surface of the first described eyeglass is 15.89, and 4 ranks are 0.0031 in its high order aspheric surface coefficient, 6 ranks are -0.0003 in its high order aspheric surface coefficient, and 8 ranks are 1.32E-05 in its high order aspheric surface coefficient, its high order aspheric surface system 10 ranks are -1.82E-07 in number, and 12 ranks are -1.02E-08 in its high order aspheric surface coefficient；The circle of the second surface of first eyeglass It is -0.3115 to bore COEFFICIENT K, and 4 ranks are 0.0013 in its high order aspheric surface coefficient, and 6 ranks are -6.20E- in its high order aspheric surface coefficient 05,8 ranks are 6.10E-07 in its high order aspheric surface coefficient, and 10 ranks are -4.85E-05 in its high order aspheric surface coefficient, and its high order is non- 12 ranks are 1.12E-06 in asphere coefficient；The circular cone coefficient K of the first surface of second eyeglass is 0,4 in its high order aspheric surface coefficient Rank is -0.0031, and 6 ranks are -0.0006 in its high order aspheric surface coefficient, and 8 ranks are 0.0005 in its high order aspheric surface coefficient, and it is high 10 ranks are -5.00E-05 in secondary asphericity coefficient, and 12 ranks are -3.30E-07 in its high order aspheric surface coefficient；The of second eyeglass The circular cone coefficient K on two surfaces is -61.537, and 4 ranks are 0.0193 in its high order aspheric surface coefficient, 6 in its high order aspheric surface coefficient Rank is 0.0019, and 8 ranks are 0.0002 in its high order aspheric surface coefficient, and 10 ranks are 0.0005 in its high order aspheric surface coefficient, and it is high 12 ranks are -2.00E-05 in secondary asphericity coefficient；The circular cone coefficient K of the first surface of 4th eyeglass is 96.588, and its high order is non- 4 ranks are 0.0076 in asphere coefficient, and 6 ranks are 0.002 in its high order aspheric surface coefficient, and 8 ranks are in its high order aspheric surface coefficient 0.0003,10 ranks are 0.0001 in its high order aspheric surface coefficient, and 12 ranks are -2.03E-06 in its high order aspheric surface coefficient；4th The circular cone coefficient K of the second surface of eyeglass is 1.0565, and 4 ranks are 0.0059 in its high order aspheric surface coefficient, its high order aspheric surface 6 ranks are 0.0009 in coefficient, and 8 ranks are 0.0006 in its high order aspheric surface coefficient, and 10 ranks are in its high order aspheric surface coefficient 6.25E-05,12 ranks are -1.65E-05 in its high order aspheric surface coefficient；The circular cone coefficient K of the first surface of 7th eyeglass is 2.389,4 ranks are -0.008 in its high order aspheric surface coefficient, and 6 ranks are -0.0002 in its high order aspheric surface coefficient, its high order aspheric 8 ranks are -6.51E-06 in the coefficient of face, and 10 ranks are -2.22E-06 in its high order aspheric surface coefficient, 12 in its high order aspheric surface coefficient Rank is -6.31E-08；The circular cone coefficient K of the second surface of 7th eyeglass is -29.03, in its high order aspheric surface coefficient 4 ranks for - 0.0019,6 ranks are -0.0005 in its high order aspheric surface coefficient, and 8 ranks are -1.50E-06 in its high order aspheric surface coefficient, its high order 10 ranks are 2.27E-06 in asphericity coefficient, and 12 ranks are -1.03E-07 in its high order aspheric surface coefficient.
- 10. Dynamic Photography camera lens according to claim 1, it is characterized in that, the first described eyeglass is non-spherical lens, its The radius of curvature of first surface is 16.61, and its surface spacing is 0.55, and its refractive index is 1.53, and its Abbe number is 56；First The radius of curvature of the second surface of eyeglass is 1.88, and its surface spacing is 2.06；Second eyeglass is non-spherical lens, its first table The radius of curvature in face is 34.67, and its surface spacing is 0.6, and its refractive index is 1.64, and its Abbe number is 23；Second eyeglass The radius of curvature of second surface is 106.3, and its surface spacing is 0.36；The radius of curvature of the first surface of 3rd eyeglass for- 4.69, its surface spacing is 1.45, and its refractive index is 1.91, and its Abbe number is 35；The curvature of the second surface of 3rd eyeglass Radius is -4.17, and its surface spacing is 0.05；Apertured sheet interplanar distance is 0.69；The radius of curvature of the first surface of 4th eyeglass For -151.3, its surface spacing is 1.4, and its refractive index is 1.6, and its Abbe number is 68.6；The second surface of 4th eyeglass Radius of curvature is -3.78, and its surface spacing is 0.85；The radius of curvature of the first surface of 5th cemented doublet is 8.92, its table Interplanar distance is 2.22, and its refractive index is 1.497, and its Abbe number is 81.6；The curvature of the second surface of 5th cemented doublet half Footpath is -4, and its surface spacing is 0.55, and its refractive index is 1.85, and its Abbe number is 23.8；3rd table of the 5th cemented doublet The radius of curvature in face is 27.04, and its surface spacing is 0.08；6th eyeglass is non-spherical lens, and the curvature of its first surface is partly Footpath is 30.7, and its surface spacing is 2.04, and its refractive index is 1.54, and its Abbe number is 56；The second surface of 6th eyeglass Radius of curvature is -5.2, and its surface spacing is 0.08；7th eyeglass is non-spherical lens, and the radius of curvature of its first surface is 6.22, its surface spacing is 0.93, and its refractive index is 1.54, and its Abbe number is 56；The curvature of the second surface of 7th eyeglass Radius is 8.59, and its surface spacing is 0.95；Plastic aspherical element eyeglass and optical filtering are provided between the 7th described eyeglass and imaging surface；The of plastic aspherical element eyeglass The surface spacing on one surface is 0.21, and its refractive index is 1.516, and its Abbe number is 64.2；The second of plastic aspherical element eyeglass The surface spacing on surface is 0.5；The surface spacing of the first surface of optical filtering is 0.5, and its refractive index is 1.516, its Abbe system Number is 64.2；The surface spacing of the second surface of optical filtering is 0.63；The circular cone coefficient K of the first surface of the first described eyeglass is 10.7, and 4 ranks are 0.0016 in its high order aspheric surface coefficient, 6 ranks are -0.0002 in its high order aspheric surface coefficient, and 8 ranks are 1.19E-05 in its high order aspheric surface coefficient, its high order aspheric surface system 10 ranks are -2.58E-07 in number, and 12 ranks are -5.92E+09 in its high order aspheric surface coefficient；The circle of the second surface of first eyeglass It is -0.5478 to bore COEFFICIENT K, and 4 ranks are 0.0004 in its high order aspheric surface coefficient, and 6 ranks are 0.0009 in its high order aspheric surface coefficient, 8 ranks are -0.0002 in its high order aspheric surface coefficient, and 10 ranks are 1.20E-05 in its high order aspheric surface coefficient, its high order aspheric surface 12 ranks are -2.20E-08 in coefficient；The circular cone coefficient K of the first surface of second eyeglass is 0,4 ranks in its high order aspheric surface coefficient For -0.0091,6 ranks are -0.0007 in its high order aspheric surface coefficient, and 8 ranks are -0.0005 in its high order aspheric surface coefficient, and it is high 10 ranks are 0.0001 in secondary asphericity coefficient, and 12 ranks are -2.10E-13 in its high order aspheric surface coefficient；Second table of the second eyeglass The circular cone coefficient K in face is -191.24, and 4 ranks are 0.002 in its high order aspheric surface coefficient, and 6 ranks are in its high order aspheric surface coefficient 0.0006,8 ranks are -0.0006 in its high order aspheric surface coefficient, and 10 ranks are 0.0003 in its high order aspheric surface coefficient, and its high order is non- 12 ranks are -2.10E-13 in asphere coefficient；The circular cone coefficient K of the first surface of 6th eyeglass is 40.16, its high order aspheric surface system 4 ranks are 0.0021 in number, and 6 ranks be 1.75E-05 in its high order aspheric surface coefficient, in its high order aspheric surface coefficient 8 ranks be- 2.57E-06,10 ranks are -3.30E-07 in its high order aspheric surface coefficient, and 12 ranks are 5.30E-17 in its high order aspheric surface coefficient； The circular cone coefficient K of the second surface of 6th eyeglass is -0.7731, and 4 ranks are 0.0006 in its high order aspheric surface coefficient, and its high order is non- 6 ranks are 7.60E-05 in asphere coefficient, and 8 ranks are 2.56E-06 in its high order aspheric surface coefficient, 10 in its high order aspheric surface coefficient Rank is -8.80E-10, and 12 ranks are -1.90E-16 in its high order aspheric surface coefficient；The circular cone coefficient K of the first surface of 7th eyeglass For 1.5157,4 ranks are -0.0033 in its high order aspheric surface coefficient, and 6 ranks are -0.0008 in its high order aspheric surface coefficient, its high order 8 ranks are -1.31E-05 in asphericity coefficient, and 10 ranks are 2.40E-06 in its high order aspheric surface coefficient, its high order aspheric surface coefficient In 12 ranks be -1.10E-07；The circular cone coefficient K of the second surface of 7th eyeglass is 4.22, and 4 ranks are in its high order aspheric surface coefficient 0.0018,6 ranks are -0.0012 in its high order aspheric surface coefficient, and 8 ranks are 1.99E-05 in its high order aspheric surface coefficient, its high order 10 ranks are 2.47E-06 in asphericity coefficient, and 12 ranks are -1.48E-07 in its high order aspheric surface coefficient.
- 11. Dynamic Photography camera lens according to claim 1, it is characterized in that, the first described eyeglass is non-spherical lens, its The radius of curvature of first surface is 22.8, and its surface spacing is 0.55, and its refractive index is 1.54, and its Abbe number is 56；First The radius of curvature of the second surface of eyeglass is 1.93, and its surface spacing is 2.09；Second eyeglass is non-spherical lens, its first table The radius of curvature in face is 102.4, and its surface spacing is 0.55, and its refractive index is 1.64, and its Abbe number is 23；Second eyeglass The radius of curvature of second surface is 23.02, and its surface spacing is 0.32；The radius of curvature of the first surface of 3rd eyeglass for- 5.6, its surface spacing is 1.2, and its refractive index is 1.91, and its Abbe number is 35；The curvature of the second surface of 3rd eyeglass half Footpath is -4.02, and its surface spacing is 0.08；Apertured sheet interplanar distance is 0.55；4th eyeglass is non-spherical lens, its first surface Radius of curvature be -5.41, its surface spacing be 0.87, its refractive index be 1.54, its Abbe number be 56；The of 4th eyeglass The radius of curvature on two surfaces is -2.67, and its surface spacing is 1.18；The radius of curvature of the first surface of 5th cemented doublet is 6.96, its surface spacing is 2.35, and its refractive index is 1.497, and its Abbe number is 81.6；The second surface of 5th cemented doublet Radius of curvature be -4, its surface spacing be 0.55, its refractive index be 1.85, its Abbe number be 23.8；5th cemented doublet The 3rd surface radius of curvature be 22.04, its surface spacing be 0.08；The radius of curvature of the first surface of 6th eyeglass is 10.64, its surface spacing is 2.31, and its refractive index is 1.59, and its Abbe number is 61；The curvature of the second surface of 6th eyeglass Radius is -6.67, and its surface spacing is 0.08；7th eyeglass is non-spherical lens, and the radius of curvature of its first surface is 6, its Surface spacing is 1.14, and its refractive index is 1.54, and its Abbe number is 56；The radius of curvature of the second surface of 7th eyeglass is 8.03, its surface spacing is 0.91；Plastic aspherical element eyeglass and optical filtering are provided between the 7th described eyeglass and imaging surface；The of plastic aspherical element eyeglass The surface spacing on one surface is 0.21, and its refractive index is 1.516, and its Abbe number is 64.2；The second of plastic aspherical element eyeglass The surface spacing on surface is 0.5；The surface spacing of the first surface of optical filtering is 0.5, and its refractive index is 1.516, its Abbe system Number is 64.2；The surface spacing of the second surface of optical filtering is 0.63；The circular cone coefficient K of the first surface of the first described eyeglass is 23.8157, and 4 ranks are in its high order aspheric surface coefficient 0.003,6 ranks are -0.0003 in its high order aspheric surface coefficient, and 8 ranks are 1.60E-05 in its high order aspheric surface coefficient, and its high order is non- 10 ranks are -3.06E-07 in asphere coefficient, and 12 ranks are -8.90E-09 in its high order aspheric surface coefficient；Second table of the first eyeglass The circular cone coefficient K in face is -0.2376, and 4 ranks are -0.002 in its high order aspheric surface coefficient, in its high order aspheric surface coefficient 6 ranks for - 6.76E-05,8 ranks are 1.89E-05 in its high order aspheric surface coefficient, and 10 ranks are -5.17E-05 in its high order aspheric surface coefficient, its 12 ranks are -2.20E-08 in high order aspheric surface coefficient；The circular cone coefficient K of the first surface of second eyeglass is 0, its high order aspheric surface 4 ranks are -0.0214 in coefficient, and 6 ranks are -0.0009 in its high order aspheric surface coefficient, and 8 ranks are in its high order aspheric surface coefficient 3.60E-05,10 ranks are 7.50E-05 in its high order aspheric surface coefficient, and 12 ranks are -1.60E-13 in its high order aspheric surface coefficient； The circular cone coefficient K of the second surface of second eyeglass is 200, and 4 ranks are -0.0109 in its high order aspheric surface coefficient, its high order aspheric 6 ranks are -0.0007 in the coefficient of face, and 8 ranks are 0.0003 in its high order aspheric surface coefficient, in its high order aspheric surface coefficient 10 ranks for - 4.70E-05,12 ranks are -1.60E-13 in its high order aspheric surface coefficient；The circular cone coefficient K of the first surface of 4th eyeglass is 12.96,4 ranks are -0.0039 in its high order aspheric surface coefficient, and 6 ranks are -0.002 in its high order aspheric surface coefficient, its high order aspheric 8 ranks are 0.0004 in the coefficient of face, and 10 ranks are -0.0003 in its high order aspheric surface coefficient, in its high order aspheric surface coefficient 12 ranks for - 1.60E-13；The circular cone coefficient K of the second surface of 4th eyeglass is 1.276, and 4 ranks are 7.50E- in its high order aspheric surface coefficient 05,6 ranks are 0.0002 in its high order aspheric surface coefficient, and 8 ranks are -0.0001 in its high order aspheric surface coefficient, its high order aspheric surface 10 ranks are 4.37E-05 in coefficient, and 12 ranks are -1.50E-13 in its high order aspheric surface coefficient；The circle of the first surface of 7th eyeglass It is 1.253 to bore COEFFICIENT K, and 4 ranks are -0.005 in its high order aspheric surface coefficient, and 6 ranks are -0.0006 in its high order aspheric surface coefficient, 8 ranks are -8.40E-06 in its high order aspheric surface coefficient, and 10 ranks are 1.42E-06 in its high order aspheric surface coefficient, its high order aspheric 12 ranks are -1.06E-07 in the coefficient of face；The circular cone coefficient K of the second surface of 7th eyeglass is 3.3, in its high order aspheric surface coefficient 4 ranks are -0.0005, and 6 ranks are -0.001 in its high order aspheric surface coefficient, and 8 ranks are 2.20E-05 in its high order aspheric surface coefficient, its 10 ranks are 1.87E-06 in high order aspheric surface coefficient, and 12 ranks are -1.30E-07 in its high order aspheric surface coefficient.
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| CN108227153A (en) * | 2018-03-20 | 2018-06-29 | 嘉兴中润光学科技有限公司 | Wide-angle tight shot |
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| CN206450893U (en) * | 2017-01-22 | 2017-08-29 | 东莞市宇瞳光学科技股份有限公司 | Small-sized ultra high-definition tight shot |
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Address after: 314000 No.188, Taojing Road, Gaozhao street, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Zhongrun Optical Technology Co.,Ltd. Address before: 314000 Room 2F201-6, Building 6, Jiaxing Photovoltaic Science Park, 1288 Kanghe Road, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee before: JIAXING ZHONGRUN OPTICAL SCIENCE AND TECHNOLOGY Co.,Ltd. |