CN114089512B - Optical lens and imaging apparatus - Google Patents
Optical lens and imaging apparatus Download PDFInfo
- Publication number
- CN114089512B CN114089512B CN202210078267.7A CN202210078267A CN114089512B CN 114089512 B CN114089512 B CN 114089512B CN 202210078267 A CN202210078267 A CN 202210078267A CN 114089512 B CN114089512 B CN 114089512B
- Authority
- CN
- China
- Prior art keywords
- lens
- optical
- image
- optical lens
- denotes
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
The invention discloses an optical lens and imaging equipment, the optical lens includes from the object side to the imaging surface along the optical axis in turn: a first lens element having a negative refractive power, the object-side surface of the first lens element being convex and the image-side surface of the first lens element being concave; a second lens with negative focal power, wherein the object side surface of the second lens is a convex surface, and the image side surface of the second lens is a concave surface; a third lens with positive focal power, wherein the object side surface of the third lens is a convex surface, and the image side surface of the third lens is a concave surface; a diaphragm; a fourth lens with positive focal power, wherein the object side surface of the fourth lens is a convex surface, and the image side surface of the fourth lens is a convex surface; a fifth lens element having a negative refractive power, the object-side surface of which is concave and the image-side surface of which is concave; and a sixth lens element having positive optical power, the object-side surface of which is convex at the paraxial region and the image-side surface of which is convex. The optical lens satisfies the following conditional expression: 7.2< TTL/f < 7.8; where f denotes an effective focal length of the optical lens, and TTL denotes an optical total length of the optical lens. The optical lens has the advantages of large wide angle, high pixel, day and night confocal property and miniaturization.
Description
Technical Field
The present invention relates to the field of imaging lens technology, and in particular, to an optical lens and an imaging device.
Background
In recent years, with the rapid development of scientific technology, the requirements of various industries on the imaging quality of a monitoring lens are increasingly increased. Particularly, with the rapid development of the emerging optical industry (VR/AR), the imaging requirements of users for imaging devices in the VR/AR field are also higher. In both the monitoring field and the VR/AR field, a miniaturized lens with ultra-wide angle, high pixel and day and night confocal characteristics is needed to meet the imaging requirement.
However, the optical lenses used at present generally have the defects of low pixels, small aperture and the like, and cannot simultaneously meet the requirements of large wide angle, high pixels, day and night confocal property, miniaturization and the like.
Disclosure of Invention
Therefore, the invention aims to provide an optical lens and an imaging device, which have the advantages of large wide angle, high pixel, day and night confocal and miniaturization.
The embodiment of the invention implements the above object by the following technical scheme.
In a first aspect, the present invention provides an optical lens, comprising, in order from an object side to an image plane along an optical axis: the lens comprises a first lens, a second lens and a third lens, wherein the first lens has negative focal power, the object side surface of the first lens is a convex surface, and the image side surface of the first lens is a concave surface; the second lens has negative focal power, the object side surface of the second lens is a convex surface, and the image side surface of the second lens is a concave surface; the third lens has positive focal power, the object side surface of the third lens is a convex surface, and the image side surface of the third lens is a concave surface; a diaphragm; the fourth lens has positive focal power, the object-side surface of the fourth lens is a convex surface, and the image-side surface of the fourth lens is a convex surface; the fifth lens has negative focal power, the object side surface of the fifth lens is a concave surface, and the image side surface of the fifth lens is a concave surface; and a sixth lens element having a positive optical power, an object-side surface of the sixth lens element being convex at a paraxial region thereof, an image-side surface of the sixth lens element being convex; wherein, the optical lens satisfies the following conditional expression: 7.2< TTL/f < 7.8; wherein f represents the effective focal length of the optical lens, and TTL represents the total optical length of the optical lens.
In a second aspect, the present invention provides an imaging apparatus, comprising an imaging element and the optical lens provided in the first aspect, wherein the imaging element is configured to convert an optical image formed by the optical lens into an electrical signal.
Compared with the prior art, the optical lens and the imaging equipment provided by the invention have the advantages that through the reasonable collocation of the six lenses with specific focal power and lens shapes, the structure is more compact while high pixel is met, so that the miniaturization, high pixel and day and night confocal performance of the super-large wide-angle lens are better realized, and the shooting experience of a user can be effectively improved.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an optical lens according to a first embodiment of the present disclosure;
FIG. 2 is a distortion curve diagram of an optical lens according to a first embodiment of the present invention;
FIG. 3 is a graph illustrating an axial chromatic aberration of an optical lens according to a first embodiment of the present invention;
FIG. 4 is a defocus graph of the central field of view of the visible light band of the optical lens according to the first embodiment of the present invention;
FIG. 5 is a defocus graph of the central field of view of the infrared band of the optical lens according to the first embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an optical lens system according to a second embodiment of the present invention;
FIG. 7 is a distortion curve diagram of an optical lens according to a second embodiment of the present invention;
FIG. 8 is a graph illustrating axial chromatic aberration of an optical lens according to a second embodiment of the present invention;
FIG. 9 is a chart of defocus plots of the central visual field of the visible light band of the optical lens according to the second embodiment of the present invention;
FIG. 10 is a chart showing defocus curves of the central field of view of infrared band of the optical lens according to the second embodiment of the present invention;
FIG. 11 is a diagram illustrating an optical lens assembly according to a third embodiment of the present invention;
fig. 12 is a distortion graph of an optical lens according to a third embodiment of the present invention;
FIG. 13 is a graph illustrating axial chromatic aberration of an optical lens according to a third embodiment of the present invention;
FIG. 14 is a defocus graph of the central field of view of the visible light band of the optical lens according to the third embodiment of the present invention;
FIG. 15 is a defocus plot of the central field of view of the infrared band of the optical lens according to the third embodiment of the present invention;
fig. 16 is a schematic configuration diagram of an image forming apparatus according to a fourth embodiment of the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Like reference numerals refer to like elements throughout the specification.
The present invention provides an optical lens, sequentially including, from an object side to an image plane along an optical axis: the image sensor comprises a first lens, a second lens, a third lens, a diaphragm, a fourth lens, a fifth lens, a sixth lens and a filter, wherein the object side is the side opposite to an image plane.
The first lens has negative focal power, the object side surface of the first lens is a convex surface, and the image side surface of the first lens is a concave surface;
the second lens has negative focal power, the object side surface of the second lens is a convex surface, and the image side surface of the second lens is a concave surface;
the third lens has positive focal power, the object side surface of the third lens is a convex surface, and the image side surface of the third lens is a concave surface;
the fourth lens has positive focal power, and both the object side surface of the fourth lens and the image side surface of the fourth lens are convex surfaces;
the fifth lens has negative focal power, and both the object side surface of the fifth lens and the image side surface of the fifth lens are concave surfaces;
the sixth lens element has positive optical power, and has a convex object-side surface at a paraxial region and a convex image-side surface.
In some optional embodiments, the optical lens satisfies the following conditional expression:
7.2<TTL/f<7.8；（1）
wherein f represents the effective focal length of the optical lens, and TTL represents the total optical length of the optical lens. When the conditional expression (1) is satisfied, the ratio of the total optical length to the effective focal length of the optical lens can be reasonably controlled, and the optical lens is favorably miniaturized.
In some optional embodiments, the optical lens satisfies the following conditional expression:
-0.3<f/f1<-0.2；（2）
where f denotes an effective focal length of the optical lens, and f1 denotes an effective focal length of the first lens. When the conditional expression (2) is satisfied, the effective focal length of the first lens can be reasonably controlled, so that the ultra-large field angle is satisfied, light rays are contracted, the caliber of a subsequent lens is reduced, and the miniaturization of the optical lens is realized.
In some optional embodiments, the optical lens satisfies the following conditional expression:
-0.8<R3/f2<-0.2；（3）
where R3 denotes a radius of curvature of the object side surface of the second lens, and f2 denotes an effective focal length of the second lens. When the conditional expression (3) is satisfied, the curvature radius of the object side surface of the second lens and the effective focal length of the second lens can be reasonably controlled, the turning trend of light rays is slowed down, and the high-order aberration of the optical lens is favorably corrected.
In some optional embodiments, the optical lens satisfies the following conditional expression:
8<f3/CT3<10；（4）
-2<(R5-R6)/(R5+R6)<0；（5）
where f3 denotes an effective focal length of the third lens, CT3 denotes a center thickness of the third lens, R5 denotes a radius of curvature of an object-side surface of the third lens, and R6 denotes a radius of curvature of an image-side surface of the third lens. When the conditional expressions (4) and (5) are met, the central thickness and the focal length of the third lens can be reasonably controlled, so that the third lens has reasonable central thickness, and the optical lens is favorable for realizing day and night confocal performance.
In some optional embodiments, the optical lens may further satisfy the following conditional expression:
-2mm<f4*f5/f<-0.8mm；（6）
where f denotes an effective focal length of the optical lens, f4 denotes an effective focal length of the fourth lens, and f5 denotes an effective focal length of the fifth lens. When the conditional expression (6) is satisfied, the correction of high-order aberration is favorably reduced and the resolution quality of the optical lens is improved by reasonably matching the effective focal lengths of the fourth lens and the fifth lens.
In some optional embodiments, the optical lens may further satisfy the following conditional expression:
-1<f/f5<-0.75；（7）
1<(R9-R10)/(R9+R10)<5；（8）
where f denotes an effective focal length of the optical lens, f5 denotes an effective focal length of the fifth lens, R9 denotes a radius of curvature of an object-side surface of the fifth lens, and R10 denotes a radius of curvature of an image-side surface of the fifth lens. When the conditional expressions (7) and (8) are met, the effective focal length and the surface type of the fifth lens can be reasonably controlled, the resolution quality of the off-axis field of view is improved, the total length of the optical lens is reduced, and the balance of high-quality imaging and volume miniaturization of the optical lens is realized.
In some optional embodiments, the first lens is a glass spherical lens, and the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens are plastic aspheric lenses.
The invention is further illustrated below in the following examples. In various embodiments, the thickness, the curvature radius, and the material selection of each lens in the optical lens are different, and the specific differences can be referred to in the parameter tables of the various embodiments. The following examples are only preferred embodiments of the present invention, but the embodiments of the present invention are not limited only by the following examples, and any other changes, substitutions, combinations or simplifications which do not depart from the innovative points of the present invention should be construed as being equivalent substitutions and shall be included within the scope of the present invention.
In each embodiment of the present invention, when the lenses in the optical lens are aspherical lenses, each aspherical surface type satisfies the following equation:
wherein z is the distance rise from the aspheric surface vertex when the aspheric surface is at the position of height h along the optical axis direction, c is the paraxial curvature of the surface, k is conic coefficient, A2iIs the aspheric surface type coefficient of 2i order.
First embodiment
Referring to fig. 1, a schematic structural diagram of an optical lens 100 according to a first embodiment of the present invention is shown, where the optical lens 100 sequentially includes, from an object side to an image plane along an optical axis: the lens comprises a first lens L1, a second lens L2, a third lens L3, an aperture stop ST, a fourth lens L4, a fifth lens L5, a sixth lens L6 and a filter G1.
The first lens element L1 has negative power, the object-side surface S1 of the first lens element is convex, and the image-side surface S2 of the first lens element is concave;
the second lens L2 has negative focal power, the object-side surface S3 of the second lens is convex, and the image-side surface S4 of the second lens is concave;
the third lens L3 has positive focal power, the object-side surface S5 of the third lens is convex, and the image-side surface S6 of the third lens is concave;
the fourth lens L4 has positive focal power, and both the object-side surface S7 of the fourth lens and the image-side surface S8 of the fourth lens are convex;
the fifth lens L5 has negative power, and both the object-side surface S9 of the fifth lens and the image-side surface S10 of the fifth lens are concave;
the sixth lens element L6 has positive optical power, and its object-side surface S11 is convex at the paraxial region and its image-side surface S12 is convex.
Specifically, the design parameters of the optical lens 100 provided in the present embodiment are shown in table 1, where R represents a curvature radius (unit: mm), d represents an optical surface distance (unit: mm), and n representsdD-line refractive index, V, of the materialdRepresents the abbe number of the material.
TABLE 1
The surface shape coefficients of the aspherical surfaces of the optical lens 100 in the present embodiment are shown in table 2.
TABLE 2
Referring to fig. 2, fig. 3, fig. 4 and fig. 5, a distortion curve, an axial chromatic aberration curve, a center defocus curve of a visible light band and a center defocus curve of an infrared band of the optical lens 100 are respectively shown.
The distortion curve of fig. 2 represents the distortion at different image heights on the imaging surface S15. In fig. 2, the horizontal axis represents the distortion percentage, and the vertical axis represents the angle of view (unit: degree). As can be seen from fig. 2, the f- θ distortion at different image heights on the image plane S15 is controlled within ± 10%, which indicates that the f- θ distortion of the optical lens 100 is well corrected.
The axial chromatic aberration curve of fig. 3 represents the aberration on the optical axis at the imaging plane S15. In FIG. 3, the horizontal axis represents a sphere value (unit: mm) and the vertical axis represents a normalized pupil radius. As can be seen from fig. 3, the offset of the axial chromatic aberration is controlled within ± 0.02mm, which indicates that the axial chromatic aberration of the optical lens 100 is well corrected.
Fig. 4 and 5 show defocus curves of the lens in the central fields of view in the visible and infrared bands (850 nm), respectively, in which the horizontal axis shows defocus positions (unit: mm) and the vertical axis shows MTF values. As can be seen from fig. 4 and 5, the defocus amount of the optical lens 100 in the central field of view of the infrared 850nm band is less than 0.006mm compared with the defocus curve of the visible band, which indicates that the optical lens 100 has better day and night confocal performance.
Second embodiment
Referring to fig. 6, an optical lens 200 according to a second embodiment of the present invention has substantially the same structure as the optical lens 100 according to the first embodiment, but the difference is mainly in the radius of curvature and the material selection of each lens.
The parameters associated with each lens of the optical lens 200 according to the second embodiment of the present invention are shown in table 3.
TABLE 3
The surface shape coefficients of the aspherical surfaces of the optical lens 200 in the present embodiment are shown in table 4.
TABLE 4
Referring to fig. 7, 8, 9 and 10, a distortion curve graph, an axial chromatic aberration curve graph, a center defocus curve graph of a visible light band and a center defocus curve graph of an infrared band of the optical lens 200 are respectively shown.
The distortion curve of fig. 7 represents the distortion at different image heights on the imaging surface S15. As can be seen from fig. 7, the f- θ distortion at different image heights on the image plane S15 is controlled within ± 5%, which indicates that the f- θ distortion of the optical lens 200 is well corrected.
The axial chromatic aberration curve of fig. 8 represents the aberration on the optical axis at the imaging plane S15. As can be seen from fig. 8, the offset of the axial chromatic aberration is controlled within ± 0.02mm, which indicates that the axial chromatic aberration of the optical lens 200 is well corrected.
Fig. 9 and 10 show the defocus curves of the lens in the central fields of view of the visible and infrared 850nm bands, respectively. As can be seen from fig. 9 and 10, the defocus amount of the optical lens 200 in the central field of view of the infrared 850nm band is less than 0.005mm compared to the defocus curve of the visible band, which indicates that the optical lens 200 has better day and night confocal performance.
Third embodiment
Referring to fig. 11, an optical lens 300 according to a third embodiment of the present invention has substantially the same structure as the optical lens 100 according to the first embodiment, and mainly differs in the radius of curvature and material selection of each lens.
The third embodiment of the present invention provides an optical lens 300, in which the relevant parameters of each lens are shown in table 5.
TABLE 5
The surface shape coefficients of the aspherical surfaces of the optical lens 300 in the present embodiment are shown in table 6.
TABLE 6
Referring to fig. 12, 13, 14 and 15, a distortion graph, an axial chromatic aberration graph, a center defocus graph of a visible light band and a center defocus graph of an infrared band of the optical lens 300 are respectively shown.
The distortion curve of fig. 12 represents distortion at different image heights on the image formation surface S15. As can be seen from fig. 12, the f- θ distortion at different image heights on the image plane S15 is controlled within ± 5%, indicating that the f- θ distortion of the optical lens 300 is well corrected.
The axial chromatic aberration curve of fig. 13 represents the aberration on the optical axis at the imaging plane S15. As can be seen from fig. 13, the offset of the axial chromatic aberration is controlled within ± 0.02mm, which indicates that the axial chromatic aberration of the optical lens 300 is well corrected.
Fig. 14 and 15 show the defocus curves of the lens in the central fields of view of the visible and infrared 850nm bands, respectively. As can be seen from fig. 14 and 15, the defocus amount of the optical lens 300 in the central field of view of the infrared 850nm band is less than 0.005mm compared to the defocus curve of the visible band, which indicates that the optical lens 300 has better day and night confocal performance.
Please refer to table 7, which shows the optical characteristics corresponding to the optical lenses provided in the above three embodiments. The optical characteristics mainly include an effective focal length F, an F # of the optical lens, an entrance pupil diameter EPD, a total optical length TTL, and a field angle 2 θ, and a correlation value corresponding to each of the aforementioned conditional expressions.
TABLE 7
In summary, the optical lens provided by the invention has at least the following advantages:
(1) the field angle of the optical lens can reach 216 degrees, the optical distortion can be effectively corrected, the f-theta distortion is controlled to be less than +/-10 percent, and the requirements of large field angle and high-definition imaging can be met.
(2) Adopt 6 the mixed lens structure of glass plastic that have specific focal power to each lens is through specific surface shape collocation, shortens optics total length (TTL <5.31 mm) effectively and reduces the camera lens volume, realizes the miniaturization of system's volume, the portable intelligent electronic product of satisfying that can be better.
(3) The optical lens can realize that the maximum defocusing amount of a visible light wave band and an infrared wave band is less than 0.01mm, and has good day and night confocal performance.
Fourth embodiment
Referring to fig. 16, an imaging device 400 according to a fourth embodiment of the present invention is shown, where the imaging device 400 may include an imaging element 410 and an optical lens (e.g., the optical lens 100) in any of the embodiments described above. The imaging element 410 may be a CMOS (Complementary Metal Oxide Semiconductor) image sensor, and may also be a CCD (Charge Coupled Device) image sensor.
The imaging device 400 may be a monitoring device, a VR device, an AR device, a smart phone, a tablet computer, or any other electronic device equipped with the optical lens.
The imaging apparatus 400 provided by the present embodiment includes the optical lens 100, and since the optical lens 100 has advantages of large wide angle, high pixel, day and night confocal, and miniaturization, the imaging apparatus 400 having the optical lens 100 also has advantages of large wide angle, high pixel, day and night confocal, and miniaturization.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above examples are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. An optical lens, comprising, in order from an object side to an image plane along an optical axis:
the lens comprises a first lens, a second lens and a third lens, wherein the first lens has negative focal power, the object side surface of the first lens is a convex surface, and the image side surface of the first lens is a concave surface;
the second lens has negative focal power, the object side surface of the second lens is a convex surface, and the image side surface of the second lens is a concave surface;
the third lens has positive focal power, the object side surface of the third lens is a convex surface, and the image side surface of the third lens is a concave surface;
a diaphragm;
the fourth lens has positive focal power, the object-side surface of the fourth lens is a convex surface, and the image-side surface of the fourth lens is a convex surface;
the fifth lens has negative focal power, the object side surface of the fifth lens is a concave surface, and the image side surface of the fifth lens is a concave surface; and
a sixth lens element having a positive optical power, an object-side surface of the sixth lens element being convex at a paraxial region, an image-side surface of the sixth lens element being convex;
wherein, the optical lens satisfies the following conditional expression:
7.2<TTL/f<7.8；
-0.3<f/f1<-0.2；
-2mm<f4*f5/f<-0.8mm；
wherein f denotes an effective focal length of the optical lens, TTL denotes an optical total length of the optical lens, f1 denotes an effective focal length of the first lens, f4 denotes an effective focal length of the fourth lens, and f5 denotes an effective focal length of the fifth lens.
2. An optical lens according to claim 1, characterized in that the optical lens satisfies the following conditional expression:
-0.8<R3/f2<-0.2；
wherein R3 represents the radius of curvature of the object side surface of the second lens, and f2 represents the effective focal length of the second lens.
3. An optical lens according to claim 1, characterized in that the optical lens satisfies the following conditional expression:
8<f3/CT3<10；
-2<(R5-R6)/(R5+R6)<0；
where f3 denotes an effective focal length of the third lens, CT3 denotes a center thickness of the third lens, R5 denotes a radius of curvature of an object-side surface of the third lens, and R6 denotes a radius of curvature of an image-side surface of the third lens.
4. An optical lens according to claim 1, characterized in that the optical lens satisfies the following conditional expression:
-1<f/f5<-0.75；
1<(R9-R10)/(R9+R10)<5；
where f denotes an effective focal length of the optical lens, f5 denotes an effective focal length of the fifth lens, R9 denotes a radius of curvature of an object-side surface of the fifth lens, and R10 denotes a radius of curvature of an image-side surface of the fifth lens.
5. An optical lens according to claim 1, characterized in that the first lens is a spherical lens, and the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens are all aspherical lenses.
6. An imaging apparatus comprising the optical lens according to any one of claims 1 to 5 and an imaging element for converting an optical image formed by the optical lens into an electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210078267.7A CN114089512B (en) | 2022-01-24 | 2022-01-24 | Optical lens and imaging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210078267.7A CN114089512B (en) | 2022-01-24 | 2022-01-24 | Optical lens and imaging apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114089512A CN114089512A (en) | 2022-02-25 |
| CN114089512B true CN114089512B (en) | 2022-07-05 |
Family
ID=80309204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210078267.7A Active CN114089512B (en) | 2022-01-24 | 2022-01-24 | Optical lens and imaging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114089512B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115220183B (en) * | 2022-06-17 | 2023-11-21 | 广东省三目汽车电子有限公司 | Ultra-wide-angle vehicle-mounted panoramic camera and CMS system |
| CN115128779B (en) * | 2022-08-29 | 2023-01-20 | 江西联益光学有限公司 | Optical lens |
| CN116027523A (en) * | 2022-12-29 | 2023-04-28 | 协益电子（苏州）有限公司 | Ultra-wide angle in-car monitoring lens |
| CN116299988B (en) * | 2023-05-24 | 2023-09-01 | 江西联益光学有限公司 | optical lens |
| CN116381913B (en) * | 2023-06-01 | 2023-09-01 | 江西联益光学有限公司 | optical lens |
| CN117008302B (en) * | 2023-10-07 | 2024-02-20 | 江西联益光学有限公司 | Optical lens |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614864A (en) * | 2009-06-09 | 2009-12-30 | 宁波舜宇车载光学技术有限公司 | Super wide angle mega pixel vehicle-mounted lens |
| CN106443969A (en) * | 2016-10-12 | 2017-02-22 | 浙江舜宇光学有限公司 | Ultra-wide angle photographing lens |
| CN106680970A (en) * | 2016-12-02 | 2017-05-17 | 舜宇光学(中山)有限公司 | Unmanned plane lens |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4416391B2 (en) * | 2002-11-22 | 2010-02-17 | 株式会社リコー | Wide-angle lens, camera and projection display device |
| CN104991331B (en) * | 2015-08-06 | 2017-12-22 | 浙江舜宇光学有限公司 | Bugeye lens |
| CN110412722B (en) * | 2018-04-28 | 2021-11-30 | 宁波舜宇车载光学技术有限公司 | Optical lens |
| CN110412721B (en) * | 2018-04-28 | 2021-01-08 | 宁波舜宇车载光学技术有限公司 | Optical lens |
| CN111352221B (en) * | 2018-10-10 | 2021-09-10 | 浙江舜宇光学有限公司 | Optical lens group |
| CN111929874B (en) * | 2020-09-22 | 2021-01-01 | 江西联益光学有限公司 | Optical lens and imaging apparatus |
| CN112415715A (en) * | 2020-11-25 | 2021-02-26 | 天津欧菲光电有限公司 | Optical imaging system, lens module and electronic device |
| CN113900237B (en) * | 2021-12-10 | 2022-04-26 | 江西联创电子有限公司 | Optical imaging lens and imaging apparatus |
-
2022
- 2022-01-24 CN CN202210078267.7A patent/CN114089512B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614864A (en) * | 2009-06-09 | 2009-12-30 | 宁波舜宇车载光学技术有限公司 | Super wide angle mega pixel vehicle-mounted lens |
| CN106443969A (en) * | 2016-10-12 | 2017-02-22 | 浙江舜宇光学有限公司 | Ultra-wide angle photographing lens |
| CN106680970A (en) * | 2016-12-02 | 2017-05-17 | 舜宇光学(中山)有限公司 | Unmanned plane lens |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114089512A (en) | 2022-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114089512B (en) | Optical lens and imaging apparatus | |
| CN111338060B (en) | Optical lens and imaging apparatus | |
| CN111624738A (en) | Optical system, lens module and terminal equipment | |
| CN114114650B (en) | Optical lens and imaging apparatus | |
| CN112630947B (en) | Zoom optical system, camera module and terminal equipment | |
| CN114185157B (en) | Optical lens | |
| CN112014957B (en) | Optical lens and imaging apparatus | |
| CN111929874B (en) | Optical lens and imaging apparatus | |
| CN112684594B (en) | Optical lens and imaging apparatus | |
| CN112147764B (en) | Optical lens and imaging apparatus | |
| CN113376813B (en) | Optical lens and imaging apparatus | |
| CN115185071B (en) | Optical lens | |
| CN113820835B (en) | Optical lens and imaging apparatus | |
| CN112505901B (en) | Optical lens and imaging apparatus | |
| CN115079386B (en) | Optical lens and imaging apparatus | |
| CN115097613B (en) | Optical lens and imaging apparatus | |
| CN114089509B (en) | Optical lens and imaging apparatus | |
| CN113253429B (en) | Wide-angle lens and imaging apparatus | |
| CN113391435B (en) | Optical lens | |
| CN113433652B (en) | Optical system, lens module and electronic equipment | |
| CN112526729B (en) | Optical lens and imaging apparatus | |
| CN113238338A (en) | Optical lens and imaging apparatus | |
| CN113467061A (en) | Optical lens and imaging apparatus | |
| CN111338061A (en) | Optical system, lens module and terminal equipment | |
| CN114578533B (en) | Optical lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221025 Address after: 330096 No. 1699, Jingdong Avenue, Nanchang high tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Lianchuang Electronic Technology Co.,Ltd. Address before: No. 1699 Jingdong Avenue, high tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: JIANGXI LIANYI OPTICS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221117 Address after: 230088 a2-06, 14 / F, block a, building J1, phase II, innovation industrial park, No. 2800, innovation Avenue, high tech Zone, China (Anhui) pilot Free Trade Zone, Hefei, Anhui Province Patentee after: Hefei Lianchuang Optical Co.,Ltd. Address before: 330096 No. 1699, Jingdong Avenue, Nanchang high tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: Lianchuang Electronic Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |