CN214474194U - Optical lens - Google Patents
Optical lens Download PDFInfo
- Publication number
- CN214474194U CN214474194U CN202120680117.4U CN202120680117U CN214474194U CN 214474194 U CN214474194 U CN 214474194U CN 202120680117 U CN202120680117 U CN 202120680117U CN 214474194 U CN214474194 U CN 214474194U
- Authority
- CN
- China
- Prior art keywords
- lens
- optical
- image
- refractive power
- focal length
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lenses (AREA)
Abstract
The utility model discloses an optical lens, which is provided with a diaphragm, an optical filter and a six-lens type telephoto lens, wherein the six-lens type telephoto lens is composed of first to six lenses, the first to six lenses are arranged in sequence from an object side to an image side along an optical axis, the first lens has positive refractive power, and an object plane of the lens is a convex surface; the second lens has negative refractive power, the object surface of the lens is a convex surface, and the image surface of the lens is a concave surface; the third lens has negative refractive power, the object surface of the lens is a convex surface, and the image surface of the lens is a concave surface; the fourth lens has negative refractive power, the object surface of the lens is a convex surface, and the image surface of the lens is a concave surface; the object plane of the fifth lens at the paraxial position is a concave surface; the sixth lens has refractive power. The utility model discloses can be fit for the demand of the chip analytic power of higher pixel to the whole of camera lens is small, can use in mobile communication equipment such as cell-phone, and the formation of image is clear, effectively improves distortion and astigmatic influence to the camera lens, lets optical system can shoot clear picture at the within range of work.
Description
Technical Field
The utility model relates to an optical lens who is applied to among the mobile communication equipment.
Background
With the rapid development of science and technology, mobile communication devices such as mobile phones become important communication tools in daily life. One of the key conditions for evaluating the performance of the mobile phone is the performance of the lens of the mobile phone. The mobile phone lens is used as an important information acquisition component in the mobile phone to realize functions such as photographing, video shooting, scanning and the like. The long-focus telescopic system can clearly shoot an optical system of a distant object, and is often used as an attached camera lens to be matched in the mobile phone so as to expand the shooting function of the mobile phone. Because the use quantity of the early telescopic optical system is less, the early telescopic optical system cannot adapt to the chip required by the current large pixel, and the early telescopic optical system has larger volume and cannot adapt to the development trend of lighter and thinner mobile phones and the low definition of the shot images.
SUMMERY OF THE UTILITY MODEL
The chip that the burnt telescope system can't adapt to current big pixel requirement among the prior art and the volume is great etc. not enough, the to-be-solved problem of the utility model is to provide a chip analytic power demand that can be fit for higher pixel, adapt to the optical lens of the flatter development trend of cell-phone.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model provides an optical lens, which is provided with a diaphragm, an optical filter and a six-lens type telephoto lens, wherein the six-lens type telephoto lens is composed of first to six lenses, the first to six lenses are arranged in sequence from an object side to an image side along an optical axis, the first lens has positive refractive power, and an object plane of the lens is a convex surface; the second lens has negative refractive power, the object surface of the lens is a convex surface, and the image surface of the lens is a concave surface; the third lens has negative refractive power, the object surface of the lens is a convex surface, and the image surface of the lens is a concave surface; the fourth lens has negative refractive power, the object surface of the lens is a convex surface, and the image surface of the lens is a concave surface; the object plane of the fifth lens at the paraxial position is a concave surface; the sixth lens has refractive power;
the optical lens satisfies the following formula:
d34/d45<2.5
0<(cra-cra80％)/(IMA-IMA80％)<13
d34 is the air distance from the center of the image surface of the third lens to the center of the object surface of the fourth lens along the optical axis, d45 is the air distance from the center of the image surface of the fourth lens to the center of the object surface of the fifth lens along the optical axis, cra is the included angle between the chief ray of the marginal light beam and the image surface, IMA is the image height of the lens, cra 80% is the included angle between the chief ray of the light beam converged at 80% of the image height and the image surface, and IMA 80% is the image height of the lens 80%.
The utility model discloses optical lens still satisfies following relational expression:
R1/F1<0.6
wherein R1 is the curvature radius of the object-side surface of the first lens, and F1 is the focal length of the first lens.
The utility model discloses optical lens still satisfies following relational expression:
F1/F13<0.65
F2/F13>-4
wherein F1 is the focal length of the first lens, and F13 is the total focal length of the optical system formed by the first to third lenses; f2 is the focal length of the second lens.
The utility model discloses optical lens still satisfies following relational expression:
0.9<CT4/CT5<1.1
0.5<|F4/F5|<0.9
wherein CT4 is the thickness of the fourth lens along the optical axis, and CT5 is the thickness of the fifth lens along the optical axis; f4 is the focal length of the fourth lens, and F5 is the focal length of the fifth lens.
The utility model discloses optical lens still satisfies following relational expression:
R5-R6/R5+R6>0.15
wherein R5 is a radius of curvature of the object-side surface of the third lens; r6 is a radius of curvature of the object-side surface of the third lens.
The surfaces of the object side and the image side of the first to sixth lenses adopt aspheric surfaces, and the aspheric coefficients satisfy the following equation:
Z＝cy2/[1+{1－(1+k)c2 y2}1/2]+A4y4+A6y6+A8y8 +A10y10+A12y12+A14y14+A16y16
wherein Z is an aspheric sagittal height, c is an aspheric paraxial curvature, y is a lens aperture, k is a conic coefficient, a4 is a 4-order aspheric coefficient, a6 is a 6-order aspheric coefficient, A8 is an 8-order aspheric coefficient, a10 is a 10-order aspheric coefficient, a12 is a 12-order aspheric coefficient, a14 is a 14-order aspheric coefficient, and a16 is a 16-order aspheric coefficient.
The diaphragm is arranged between the second lens and the third lens, and the optical filter is arranged on the image side of the sixth lens.
The diaphragm is arranged at the object side of the first lens, and the optical filter is arranged at the image side of the sixth lens.
The utility model has the following beneficial effects and advantages:
1. the utility model provides an optical system has six lenses, can be fit for the demand of the chip analytic power of higher pixel to the whole of camera lens is small, can use in mobile communication equipment such as cell-phone, and the formation of image is clear, adapts to the more flat development trend of cell-phone.
2. The utility model discloses the influence of improvement distortion and astigmatism to the camera lens that optical system can imitate lets optical system can shoot clear picture at the within range of work.
3. The utility model discloses use aspheric lens, make its ability of revising the aberration obtain very big promotion.
Drawings
Fig. 1 is a schematic structural diagram of an optical lens according to embodiment 1 of the present invention;
FIG. 2A is a schematic diagram illustrating a distortion curve of the optical lens in example 1;
fig. 2B is a schematic view of an astigmatism curve of the optical lens system in embodiment 1;
fig. 2C is a schematic view of an MTF curve of the optical lens in embodiment 1;
fig. 3 is a schematic structural view of an optical lens according to embodiment 1 of the present invention;
FIG. 4A is a schematic diagram illustrating a distortion curve of the optical lens system of embodiment 2;
fig. 4B is a schematic view of an astigmatism curve of the optical lens system in embodiment 2;
fig. 4C is a schematic MTF curve of the optical lens in embodiment 2;
fig. 5 is a schematic structural view of an optical lens according to embodiment 1 of the present invention;
FIG. 6A is a schematic diagram showing distortion curves of an optical lens according to example 31;
fig. 6B is a schematic view of an astigmatism curve of the optical lens system in embodiment 3;
fig. 6C is a schematic MTF curve of the optical lens in embodiment 3.
Wherein, 1 to 6 are first to sixth lenses, 7 is a diaphragm, and 8 is a light filter.
Detailed Description
The invention will be further explained with reference to the drawings attached to the specification.
Example 1
The utility model provides an optical lens, which is provided with a diaphragm 7 and an optical filter 8, and also comprises a six-lens type telephoto lens composed of first to six lenses 1-6, wherein the first to six lenses are arranged in sequence from an object side to an image side along an optical axis, the first lens has positive refractive power, and an object surface of the first lens is a convex surface; the second lens has negative refractive power, the object surface of the second lens is a convex surface, and the image surface of the second lens is a concave surface; the third lens has negative refractive power, the object plane of the third lens is a convex surface, and the image plane of the third lens is a concave surface; the fourth lens has negative refractive power, the object surface of the fourth lens is a convex surface, and the image surface of the fourth lens is a concave surface; the object plane of the fifth lens at the paraxial position is a concave surface; the sixth lens has refractive power;
the optical lens satisfies the following formula:
d34/d45<2.5
0<(cra-cra80％)/(IMA-IMA80％)<13
wherein d34 is the air distance from the center of the image plane of the third lens 3 to the center of the object plane of the fourth lens 4 along the optical axis, d45 is the air distance from the center of the image plane of the fourth lens 4 to the center of the object plane of the fifth lens 5 along the optical axis, cra is the included angle between the chief ray of the marginal light beam and the image plane, IMA is the image height of the lens, cra 80% is the included angle between the chief ray of the light beam converged at 80% of the image height and the image plane, and IMA 80% is 80% of the image height of the lens.
The total optical height required by the lens can be reduced after the conditions are met, so that the volume required by the lens in the mobile phone is reduced.
The optical lens further satisfies the following relation:
R1/F1<0.6
where R1 is the radius of curvature (in mm) of the object-side surface of the first lens 1, and F1 is the focal length (in mm) of the first lens 1 of the lens.
The MTF of the lens can be effectively improved after the conditions are met, so that the lens can shoot images more clearly and have richer details
The optical lens further satisfies the following relation:
F1/F13<0.65
F2/F13>-4
wherein F1 is the focal length (in mm) of the first lens 1, and F13 is the focal lengths (in mm) of the first lens 1 to the third lens 3; f2 is the focal length (in mm) of the second lens 2.
The size of the lens at the head can be effectively reduced by the lens after the conditions are met, and the size of the lens is further reduced.
The optical lens further satisfies the following relation:
0.9<CT4/CT5<1.1
0.5<|F4/F5|<0.9
wherein CT4 is the thickness (unit mm) of the fourth lens 4 in the optical axis direction, and CT5 is the thickness (unit mm) of the fifth lens 5 in the optical axis direction; where F4 is the focal length (in mm) of the fourth lens 4 and F5 is the focal length (in mm) of the fifth lens 5.
The lens satisfying the above conditions improves the influence of the astigmatic second optical system in this portion. The shot image can be clearer.
The optical lens further satisfies the following relation:
R5-R6/R5+R6>0.15
where R5 is a radius of curvature of the object-side surface of the third lens element 3; r6 is a radius of curvature of the object-side surface of the third lens 3.
The lens can effectively reduce the influence of distortion on the optical system after the conditions are met, so that the shot image is clearer.
The surfaces of the object side and the image side of the first to sixth lenses 1 to 6 are aspheric, and aspheric coefficients satisfy the following equation:
Z＝cy2/[1+{1－(1+k)c2 y2}1/2]+A4y4+A6y6+A8y8 +A10y10+A12y12+A14y14+A16y16
wherein Z is an aspheric sagittal height, c is an aspheric paraxial curvature, y is a lens aperture, k is a conic coefficient, a4 is a 4-th aspheric coefficient, a6 is a 6-th aspheric coefficient, A8 is an 8-th aspheric coefficient, a10 is a 10-th aspheric coefficient, a12 is a 12-th aspheric coefficient, a14 is a 14-th aspheric coefficient, and a16 is a 16-th aspheric coefficient.
The capability of correcting aberration by using the aspheric lens is greatly improved.
In this embodiment, the optical lens assembly, in order from an object side to an image side along an optical axis, includes: a first lens 1 having positive refractive power, a second lens 2 having negative refractive power, a stop 7, a third lens 3 having negative refractive power; the fourth lens 4 with negative refractive power, the fifth lens 5 with negative refractive power, the sixth lens 6 with positive refractive power and the optical filter 8 are arranged in sequence, and light rays incident from the object side sequentially pass through the surfaces of the lenses to finally form an image on an imaging surface.
Tables (a) to (c) show the types of the lens surfaces, the radii of curvature, the thicknesses, and the materials of the optical lenses in the present embodiment. Wherein the unit of the radius of curvature and the thickness are both millimeters (mm).
The design parameters of the lens assembly of the present embodiment refer to the following table:
watch 1 (a)
Watch 1 (b)
| Flour mark | K | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | -5.40E-01 | 4.40E-03 | 7.00E-04 | -1.67E-04 | 5.96E-04 | -5.40E-04 | 1.77E-05 | 2.22E-05 |
| S2 | -4.56E+01 | -5.94E-02 | 2.01E-01 | -3.14E-01 | 2.61E-01 | -1.21E-01 | 3.00E-02 | -3.13E-03 |
| S3 | 9.90E+01 | -4.02E-02 | 3.04E-01 | -5.69E-01 | 4.52E-01 | -1.41E-01 | -2.78E-03 | 6.76E-03 |
| S4 | 1.60E+01 | -4.81E-03 | -1.85E-02 | 4.01E-04 | 7.82E-04 | -5.80E-04 | 3.32E-04 | 9.13E-05 |
| S5 | -5.44E+00 | 7.35E-04 | -2.56E-03 | -3.66E-03 | 5.46E-04 | 9.58E-05 | 3.22E-04 | 1.02E-04 |
| S6 | 4.40E+00 | -1.00E-01 | 2.51E-01 | -2.76E-01 | 5.05E-01 | -1.06E+00 | 1.87E+00 | -1.92E+00 |
| S7 | 4.00E+01 | -1.70E-01 | 1.62E-01 | 1.39E-01 | -4.74E-01 | 7.47E-01 | -7.54E-01 | 4.21E-01 |
| S8 | 1.68E+00 | -9.88E-02 | 1.82E-01 | -6.25E-02 | 3.88E-02 | -5.95E-02 | 5.00E-02 | -2.45E-02 |
| S9 | 8.12E+00 | -5.41E-02 | 4.27E-03 | 1.66E-03 | 4.09E-03 | -1.92E-03 | -1.41E-04 | 2.14E-04 |
| S10 | 9.90E+01 | -3.67E-01 | -1.77E-02 | 4.64E-03 | -1.36E-03 | 1.23E-03 | 2.01E-04 | -2.12E-05 |
| S11 | 1.22E+01 | 3.44E-02 | -7.28E-03 | -2.46E-02 | 2.24E-02 | -8.59E-03 | 1.84E-03 | -1.98E-04 |
| S12 | -1.31E+01 | -2.39E-02 | 1.37E-02 | -1.72E-02 | 9.04E-03 | -2.47E-03 | 3.52E-04 | -2.27E-05 |
In this embodiment, the specific lens parameters are shown in the following table:
watch 1 (c)
According to the table one (a), the table one (b) and fig. 1, the lens shape and various attributes of the lens of the current embodiment are shown clearly, which illustrates that the lens volume of the current embodiment can be effectively reduced by adjusting the shape and the interval of the lens.
The distortion curves in table (c) and fig. 2A illustrate that the lens after the condition is satisfied can reduce the influence of distortion on the optical system, thereby realizing the purpose of capturing a clear image.
It is demonstrated from the astigmatism curves in table (c) and fig. 2B that the lens after satisfying the condition can reduce the influence of astigmatism on the optical system, so that the image on the whole image plane is equally clear.
The MTF curves in table one (C) and fig. 2C show that the lens after satisfying the condition can capture a clear image, and the image has good performance in the case of capturing the outline of the object or capturing the details of the object.
Example 2
As shown in fig. 3, a 2D diagram of an optical lens is given for embodiment 2.
In this embodiment, the optical lens assembly, in order from an object side to an image side along an optical axis, includes: the diaphragm 7, the first lens 1 with positive refractive power, the second lens 2 with negative refractive power, the third lens 3 with negative refractive power, the fourth lens 4 with negative refractive power, the fifth lens 5 with negative refractive power, the sixth lens 6 with positive refractive power and the optical filter 8 are sequentially arranged in the lens array, and light rays incident from the object side sequentially pass through the lens surfaces and are finally imaged on an imaging surface.
Tables two (a) to two (c) show the surface type, radius of curvature, thickness, and material of each lens of the optical lens of example 2. Wherein the unit of the radius of curvature and the thickness are both millimeters (mm).
For the specific design parameters of each lens in this embodiment, refer to the following table:
watch two (a)
Watch two (b)
In this embodiment, the specific lens parameters are shown in the following table:
watch two (c)
According to the second table (a), the second table (b) and fig. 3, the shape of the lens and the attributes of the lens of the current embodiment are clearly shown, which illustrates that the lens volume can be effectively reduced by adjusting the shape and the interval of the lens of the current embodiment.
The distortion curves in table two (c) and fig. 4A illustrate that the lens after satisfying the condition can reduce the influence of distortion on the optical system, thereby realizing the purpose of capturing a clear image.
It is demonstrated from the astigmatism curves in table two (c) and fig. 4B that the lens after satisfying the condition can reduce the influence of astigmatism on the optical system, and make the image on the whole image plane be equally clear.
The MTF curves in table two (C) and fig. 4C show that the lens after satisfying the condition can capture a clear image, and the image has good performance both on the outline of the object and in the detail of the object.
Example 3
Fig. 5 is a 2D diagram of the optical lens of the present embodiment.
In this embodiment, the optical lens assembly, in order from an object side to an image side along an optical axis, includes: the diaphragm 7, the first lens 1 with positive refractive power, the second lens 2 with negative refractive power, the third lens 3 with negative refractive power, the fourth lens 4 with negative refractive power, the fifth lens 5 with negative refractive power, the sixth lens 6 with positive refractive power and the optical filter 8 are sequentially arranged in the lens array, and light rays incident from the object side sequentially pass through the lens surfaces and are finally imaged on an imaging surface.
Tables three (a) to three (c) show the surface type, radius of curvature, thickness, and material of each lens of the optical lens of example 3. Wherein the unit of the radius of curvature and the thickness are both millimeters (mm).
In this embodiment, the specific design parameters refer to the following table:
watch III (a)
| Lens | Surface number | Surface type | Radius of curvature | Thickness of | Material Property (Nd: Vd) |
| Article surface | Spherical surface | INF | 700 | ||
| Diaphragm | Spherical surface | INF | -0.32 | ||
| P1 | Aspherical surface | 1.684 | 0.74 | 1.535200:56.12 | |
| Aspherical surface | 11.065 | 0.12 | |||
| P2 | Aspherical surface | 10.667 | 0.30 | 1.670000:19.5 | |
| Aspherical surface | 3.427 | 0.42 | |||
| P3 | Aspherical surface | 7.077 | 0.30 | 1.535200:56.12 | |
| Aspherical surface | 4.999 | 1.09 | |||
| P4 | Aspherical surface | 6.105 | 0.30 | 1.661200:20.35 | |
| Aspherical surface | 5.239 | 0.52 | |||
| P5 | Aspherical surface | -5.344 | 0.30 | 1.535200:56.12 | |
| Aspherical surface | -5.025 | 0.52 | |||
| P6 | Aspherical surface | 6.473 | 0.27 | 1.517000:57 | |
| Aspherical surface | 2.059 | 0.24 | |||
| IR sheet | Spherical surface | INF | 0.21 | NBK7 | |
| Spherical surface | INF | 1.21 | |||
| Image plane | Spherical surface | INF |
Watch III (b)
In this embodiment, the specific lens parameters are shown in the following table:
watch III (c)
According to table three (a), table three (b) and fig. 5, the shape of the lens and the attributes of the lens of the current embodiment are clearly shown, which illustrates that the lens volume can be effectively reduced by adjusting the shape and the interval of the lens in the current embodiment.
The distortion curves in table three (c) and fig. 6A illustrate that the lens after satisfying the condition can reduce the influence of distortion on the optical system, thereby realizing the purpose of shooting a clear image.
The astigmatism curves in table three (c) and fig. 6B show that the lens meeting the conditions can reduce the influence of astigmatism on the optical system, so that the image on the whole image plane is clear.
The MTF curves in table three (C) and fig. 6C show that the lens after satisfying the condition can capture a clear image, and the image has good performance both on the outline of the object and in the detail of the object.
Claims (8)
1. An optical lens having a diaphragm and an optical filter, characterized in that: the zoom lens further comprises a six-lens type telephoto lens formed by first to six lenses, wherein the first to six lenses are sequentially arranged from an object side to an image side along an optical axis, the first lens has positive refractive power, and an object surface of the lens is a convex surface; the second lens has negative refractive power, the object surface of the lens is a convex surface, and the image surface of the lens is a concave surface; the third lens has negative refractive power, the object surface of the lens is a convex surface, and the image surface of the lens is a concave surface; the fourth lens has negative refractive power, the object surface of the lens is a convex surface, and the image surface of the lens is a concave surface; the object plane of the fifth lens at the paraxial position is a concave surface; the sixth lens has refractive power;
the optical lens satisfies the following formula:
d34/d45<2.5
0<(cra-cra80％)/(IMA-IMA80％)<13
d34 is the air distance from the center of the image surface of the third lens to the center of the object surface of the fourth lens along the optical axis, d45 is the air distance from the center of the image surface of the fourth lens to the center of the object surface of the fifth lens along the optical axis, cra is the included angle between the chief ray of the marginal light beam and the image surface, IMA is the image height of the lens, cra 80% is the included angle between the chief ray of the light beam converged at 80% of the image height and the image surface, and IMA 80% is the image height of the lens 80%.
2. An optical lens according to claim 1, characterized in that the following relation is also satisfied:
R1/F1<0.6
wherein R1 is the curvature radius of the object-side surface of the first lens, and F1 is the focal length of the first lens.
3. An optical lens according to claim 1, characterized in that the following relation is also satisfied:
F1/F13<0.65
F2/F13>-4
wherein F1 is the focal length of the first lens, and F13 is the total focal length of the optical system formed by the first to third lenses; f2 is the focal length of the second lens.
4. An optical lens according to claim 1, characterized in that the following relation is also satisfied:
0.9<CT4/CT5<1.1
0.5<|F4/F5|<0.9
wherein CT4 is the thickness of the fourth lens along the optical axis, and CT5 is the thickness of the fifth lens along the optical axis; f4 is the focal length of the fourth lens, and F5 is the focal length of the fifth lens.
5. An optical lens according to claim 1, characterized in that the following relation is also satisfied:
R5-R6/R5+R6>0.15
wherein R5 is a radius of curvature of the object-side surface of the third lens; r6 is a radius of curvature of the object-side surface of the third lens.
6. An optical lens according to claim 1, characterized in that: the surfaces of the object side and the image side of the first to sixth lenses adopt aspheric surfaces, and the aspheric coefficients satisfy the following equation:
Z＝cy2/[1+{1－(1+k)c2 y2}1/2]+A4y4+A6y6+A8y8+A10y10+A12y12+A14y14+A16y16
wherein Z is an aspheric sagittal height, c is an aspheric paraxial curvature, y is a lens aperture, k is a conic coefficient, a4 is a 4-order aspheric coefficient, a6 is a 6-order aspheric coefficient, A8 is an 8-order aspheric coefficient, a10 is a 10-order aspheric coefficient, a12 is a 12-order aspheric coefficient, a14 is a 14-order aspheric coefficient, and a16 is a 16-order aspheric coefficient.
7. An optical lens according to claim 1, characterized in that: the diaphragm is arranged between the second lens and the third lens, and the optical filter is arranged on the image side of the sixth lens.
8. An optical lens according to claim 1, characterized in that: the diaphragm is arranged at the object side of the first lens, and the optical filter is arranged at the image side of the sixth lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120680117.4U CN214474194U (en) | 2021-04-02 | 2021-04-02 | Optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120680117.4U CN214474194U (en) | 2021-04-02 | 2021-04-02 | Optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214474194U true CN214474194U (en) | 2021-10-22 |
Family
ID=78177482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120680117.4U Active CN214474194U (en) | 2021-04-02 | 2021-04-02 | Optical lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214474194U (en) |
-
2021
- 2021-04-02 CN CN202120680117.4U patent/CN214474194U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7558005B2 (en) | Compact lens system | |
| CN113640964B (en) | Image pickup lens | |
| CN113640955A (en) | Camera lens | |
| KR100703210B1 (en) | Subminiature optical system | |
| KR20060043736A (en) | Photographing lens | |
| KR20040060621A (en) | Photographing lens | |
| CN111198435B (en) | Image pickup optical lens | |
| KR20190088715A (en) | Small telephoto optical system | |
| CN112198638A (en) | Small-head-size lens | |
| KR20040049794A (en) | Image pickup lens | |
| CN112505902B (en) | Wide-angle lens and imaging apparatus | |
| CN112051660A (en) | Periscopic lens | |
| US7161132B2 (en) | Lens system and image-taking apparatus having the same | |
| CN214474194U (en) | Optical lens | |
| CN212276082U (en) | Periscopic lens | |
| CN213517720U (en) | Camera lens | |
| JP2004020996A (en) | Lens for imaging | |
| CN112147765B (en) | Optical lens, optical module and electronic equipment | |
| CN112269240A (en) | Camera lens | |
| CN112965216A (en) | Optical lens | |
| CN112505896A (en) | Periscopic optical lens | |
| CN112230393A (en) | Miniature telescope lens | |
| CN212749357U (en) | Periscopic high-resolution lens with small head | |
| CN213365167U (en) | Eight wide-angle camera lenses | |
| CN213338180U (en) | Small-head-size lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Optical lens Effective date of registration: 20220929 Granted publication date: 20211022 Pledgee: China Construction Bank Corporation Panjin branch Pledgor: Liaoning Zhonglan Photoelectric Technology Co.,Ltd. Registration number: Y2022210000157 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |