CN105549181B - A kind of wide-angle high pixel imaging optical system and its camera lens of application - Google Patents
A kind of wide-angle high pixel imaging optical system and its camera lens of application Download PDFInfo
- Publication number
- CN105549181B CN105549181B CN201610021468.8A CN201610021468A CN105549181B CN 105549181 B CN105549181 B CN 105549181B CN 201610021468 A CN201610021468 A CN 201610021468A CN 105549181 B CN105549181 B CN 105549181B
- Authority
- CN
- China
- Prior art keywords
- lens
- optical system
- wide
- high pixel
- 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
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
Abstract
The embodiment of the invention discloses a kind of wide-angle high pixel imaging optical systems, are included at least successively from object plane to image planes along optical axis：First lens, the second lens, third lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens, the 8th lens and the 9th lens；The optical system meets following condition：(1)‑0.3<f/f1<‑0.12；(2)‑0.5<f/f2<‑0.1；(3)0.01<f/f3<0.03；(4)‑0.1<f/f56<0；(5)0.05<f/f89<0.45；Wherein, f is the focal length of entire optical system, and f1 is the focal length of the first lens, and f2 is the focal length of the second lens, and f3 is the focal length of third lens, and f56 is the combined focal length of the 5th lens and the 6th lens, and f89 is the combined focal length of the 8th lens and the 9th lens.On the other hand, the embodiment of the present invention additionally provides a kind of camera lens.The embodiment of the present invention, optical system or camera lens are made of 9 pieces of lens, simple in structure；In addition, this optical system or camera lens, which meet, has the excellent performances such as ultra-wide angle, large aperture, low aberration, imaging pixel height, high pixel image can be formed.
Description
Technical field：
The present invention relates to a kind of optical system and its camera lenses of application, especially a kind of to be suitable for unmanned plane, aerial photography device etc.
Take photo by plane monitoring wide-angle high pixel imaging optical system and the camera lens of equipment.
Background technology：
Existing optical system or camera lens, especially a kind of monitoring of taking photo by plane suitable for equipment such as unmanned plane, aerial photography devices are used up
System or camera lens there are complicated, and are imaged the defects of not clear enough.
Invention content：
To overcome existing optical system or camera lens there are complicated, and the problem of not clear enough is imaged, the present invention is implemented
On the one hand example provides a kind of wide-angle high pixel imaging optical system.
A kind of wide-angle high pixel imaging optical system includes at least successively along optical axis from object plane to image planes：First lens,
Two lens, third lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens, the 8th lens and the 9th lens；It should
Optical system meets following condition：
(1)-0.3<f/f1<-0.12；
(2)-0.5<f/f2<-0.1；
(3)0.01<f/f3<0.03；
(4)-0.1<f/f56<0；
(5)0.05<f/f89<0.45；
Wherein, f is the focal length of entire optical system, and f1 is the focal length of the first lens, and f2 is the focal length of the second lens, and f3 is
The focal length of third lens, f56 are the combined focal length of the 5th lens and the 6th lens, and f89 is the group of the 8th lens and the 9th lens
Complex focus.
On the other hand, the embodiment of the present invention additionally provides a kind of camera lens.
A kind of camera lens is equipped with wide-angle high pixel imaging optical system described above in camera lens.
The embodiment of the present invention, optical system or camera lens are made of 9 pieces of lens, simple in structure；In addition, this optical system or mirror
The optical condition that head meets, makes it have the excellent performances such as ultra-wide angle, large aperture, low aberration, imaging pixel height, suitable for nobody
The equipment such as machine, aerial photography device when taking photo by plane monitoring, can form high pixel image.
Description of the drawings：
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the optical system of the present invention or the structure diagram of camera lens；
Optical systems or the curvature of field of camera lens and distortion curve figure of the Fig. 2 for the present invention；
Fig. 3 is the optical system of the present invention or the chromaticity difference diagram of camera lens；
Fig. 4 is the optical system of the present invention or the MTF transfer curve figures of camera lens；
Fig. 5 is the optical system of the present invention or the relative illumination figure of camera lens.
Specific embodiment：
In order to which technical problem solved by the invention, technical solution and advantageous effect is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As shown in Figure 1, a kind of wide-angle high pixel imaging optical system, 11 at least wrapped successively from object plane to image planes along optical axis
It includes：First lens 1, the second lens 2, third lens 3, the 4th lens 4, the 5th lens 5, the 6th lens 6, the 7th lens the 7, the 8th
8 and the 9th lens 9 of lens；The optical system meets following condition：
(1)-0.3<f/f1<-0.12；
(2)-0.5<f/f2<-0.1；
(3)0.01<f/f3<0.03；
(4)-0.1<f/f56<0；
(5)0.05<f/f89<0.45；
Wherein, focal lengths of the f for entire optical system, focal lengths of the f1 for the first lens 1, focal lengths of the f2 for the second lens 2, f3
For the focal length of third lens 3, f56 is the combined focal length of the 5th lens 5 and the 6th lens 6, and f89 is saturating for the 8th lens 8 and the 9th
The combined focal length of mirror 9.
The embodiment of the present invention, optical system or camera lens are made of 9 pieces of lens, simple in structure；In addition, this optical system or mirror
The optical condition that head meets, makes it have the excellent performances such as ultra-wide angle, large aperture, low aberration, imaging pixel height, suitable for nobody
The equipment such as machine, aerial photography device when taking photo by plane monitoring, can form high pixel image.
Further, which also meets following condition：0.3<f/fⅠ<0.6；Wherein, f I be the 7th lens 7, the
The combined focal length of eight lens 8 and the 9th lens 9.It is further ensured that form high pixel image.
Still further, the object plane side of first lens 1 is convex surface, image planes side is concave surface, and focal power is negative, is expired
The optical condition -0.3 of foot<f/f1<- 0.12, there is disperse function to light, be mainly used for receiving the light of larger angle range incident
Line.
Still further, the object plane side of second lens is convex surface, image planes side is concave surface, and focal power is negative, material
Expect that refractive index Nd2, material Abbe constant Vd2 meet：Nd2 ＞ 1.80, Vd2 ＜ 50.Be conducive to form optical system or camera lens
Sharp image.
Further, the object plane side of the third lens 3 is concave surface, and image planes side is convex surface, and focal power is just material
Expect that refractive index Nd3, material Abbe constant Vd3 meet：Nd3 ＞ 1.73, Vd3 ＜ 50.Be conducive to form optical system or camera lens
Sharp image.
Further, the object plane side of the 4th lens 4 is convex surface, and image planes side is concave surface, and focal power is just, uses
Heavy-lanthanide flint glass is made, and Refractive Index of Material Nd4, material Abbe constant Vd4 meet：Nd4 ＞ 1.90, Vd4 ＜ 43.Be conducive to
Optical system or camera lens is made to form sharp image.
Still further, the 5th lens 5 are biconvex lens, object plane side is convex surface, and image planes side is convex surface, light focus
It spends for just.
Further, the 6th lens 6 are biconcave lens, and object plane side is concave surface, and image planes side is concave surface, light focus
It is negative to spend.
Still further, the 7th lens 7 are planoconvex spotlight, object plane side is plane, and image planes side is convex surface, is had just
Focal power, Refractive Index of Material Nd7, material Abbe constant Vd7 meet：Nd7 ＞ 1.80, Vd7 ＜ 50.Be conducive to make optical system
System or camera lens form sharp image.
Further, the 8th lens 8 are biconvex lens, and object plane side is convex surface, and image planes side is convex surface, is had just
Focal power.Be conducive to that optical system or camera lens is made to form sharp image.
Still further, the object plane side of the 9th lens 9 is concave surface, image planes side is convex surface, has negative focal power.Have
Sharp image is formed conducive to optical system or camera lens is made.
Further, the 5th lens 5 and the mutually glued composition balsaming lens of the 6th lens 6, have negative light focus
Degree.It is compact-sized, it is ensured that high-performance image quality.
Still further, the 8th lens 8 and the mutually glued composition balsaming lens of the 9th lens 9, have positive light focus
Degree.It is compact-sized, it is ensured that high-performance image quality.
Further, the diaphragm of optical system is between the 6th lens 6 and the 7th lens 7, close to the 7th lens 7
Side.
Still further, it is additionally provided with protective glass 10 between the 9th lens 9 and image planes 11.It is simple in structure, it can be to each
Lens shield.
Specifically, first lens 1, the second lens 2, third lens 3, the 4th lens 4, the 5th lens 5, the 6th lens
6th, the 7th lens 7, the 8th lens 8 and the 9th lens 9 are glass lens.It can ensure high-performance image quality.
Specifically, in the present embodiment, the focal length f of this optical system is 1.81mm, and stop index FNo. is 2.2, horizontal
2 ω=150 ° of field angle in direction, diagonally opposed field angle：2 ω=190.6 °.Every basic parameter of this optical system is such as
Shown in following table：
In upper table, along optical axis 11 from object plane to image planes, S1, S2 correspond to two surfaces of the first lens 1；S3, S4 are corresponded to
Two surfaces for the second lens 2；S5, S6 correspond to two surfaces of third lens 3；S7, S8 correspond to the two of the 4th lens 4
A surface；S9, S10 correspond to two surfaces of the 5th lens 5；S10, S11 correspond to two surfaces of the 6th lens 6；STO is
Diaphragm position；S13, S14 correspond to two surfaces of the 7th lens 7；S15, S16 correspond to two tables of the 8th lens 8
Face；S16, S17 correspond to two surfaces of the 9th lens 9；S18, S19 correspond to two surfaces of protective glass 10.
In from Fig. 2 to Fig. 5 as can be seen that this optical system have good optical property, have ultra-wide angle, large aperture,
The excellent performances such as low aberration, imaging pixel height.
A kind of camera lens is equipped with wide-angle high pixel imaging optical system described above in camera lens.
It is to combine one or more embodiments that particular content provides as described above, does not assert the specific reality of the present invention
It applies and is confined to these explanations.It is all it is approximate with method of the invention, structure etc., it is identical or for present inventive concept under the premise of
Several technology deduction or replace are made, should all be considered as protection scope of the present invention.
Claims (10)
1. a kind of wide-angle high pixel imaging optical system includes at least successively along optical axis from object plane to image planes：First lens, second
Lens, third lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens, the 8th lens and the 9th lens；It is special
Sign is that the optical system meets following condition：
(1)-0.3<f/f1<-0.12；
(2)-0.5<f/f2<-0.1；
(3)0.01<f/f3<0.03；
(4)-0.1<f/f56<0；
(5)0.05<f/f89<0.45；
Wherein, f is the focal length of entire optical system, and f1 is the focal length of the first lens, and f2 is the focal length of the second lens, and f3 is third
The focal length of lens, f56 are the combined focal length of the 5th lens and the 6th lens, and f89 is the combination coke of the 8th lens and the 9th lens
Away from；
The object plane side of the third lens is concave surface, and image planes side is convex surface, and focal power is just；
The object plane side of 4th lens is convex surface, and image planes side is concave surface, and focal power is just；
5th lens and the mutually glued composition balsaming lens of the 6th lens；
8th lens and the mutually glued composition balsaming lens of the 9th lens；
The diaphragm of optical system is between the 6th lens and the 7th lens.
2. wide-angle high pixel imaging optical system according to claim 1, which is characterized in that the optical system also meets such as
Lower condition：0.3<f/fⅠ<0.6；Wherein, f I is the combined focal length of the 7th lens, the 8th lens and the 9th lens.
3. wide-angle high pixel imaging optical system according to claim 1 or 2, which is characterized in that first lens
Object plane side is convex surface, and image planes side is concave surface, and focal power is negative.
4. wide-angle high pixel imaging optical system according to claim 1 or 2, which is characterized in that second lens
Object plane side is convex surface, and image planes side is concave surface, and focal power is negative, and Refractive Index of Material Nd2, material Abbe constant Vd2 meet：
Nd2 ＞ 1.80, Vd2 ＜ 50.
5. wide-angle high pixel imaging optical system according to claim 1 or 2, which is characterized in that the third lens
Refractive Index of Material Nd3, material Abbe constant Vd3 meet：Nd3 ＞ 1.73, Vd3 ＜ 50.
6. wide-angle high pixel imaging optical system according to claim 1 or 2, which is characterized in that the 4th lens
Refractive Index of Material Nd4, material Abbe constant Vd4 meet：Nd4 ＞ 1.90, Vd4 ＜ 43.
7. wide-angle high pixel imaging optical system according to claim 1 or 2, which is characterized in that the 5th lens object
Surface side is convex surface, and image planes side is convex surface, and focal power is just.
8. wide-angle high pixel imaging optical system according to claim 1 or 2, which is characterized in that the 6th lens object
Surface side is concave surface, and image planes side is concave surface, and focal power is negative.
9. wide-angle high pixel imaging optical system according to claim 1 or 2, which is characterized in that the 7th lens object
Surface side is plane, and image planes side is convex surface, has positive focal power, and Refractive Index of Material Nd7, material Abbe constant Vd7 meet：
Nd7 ＞ 1.80, Vd7 ＜ 50.
10. a kind of camera lens, which is characterized in that the camera shooting of claim 1-9 any one of them wide-angle high pixel is equipped in camera lens
Optical system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610021468.8A CN105549181B (en) | 2016-01-12 | 2016-01-12 | A kind of wide-angle high pixel imaging optical system and its camera lens of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610021468.8A CN105549181B (en) | 2016-01-12 | 2016-01-12 | A kind of wide-angle high pixel imaging optical system and its camera lens of application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105549181A CN105549181A (en) | 2016-05-04 |
| CN105549181B true CN105549181B (en) | 2018-06-29 |
Family
ID=55828472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610021468.8A Active CN105549181B (en) | 2016-01-12 | 2016-01-12 | A kind of wide-angle high pixel imaging optical system and its camera lens of application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105549181B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772935B (en) * | 2016-12-07 | 2022-09-13 | 浙江大华技术股份有限公司 | Lens system and fixed-focus lens |
| CN107065137B (en) * | 2017-03-30 | 2023-03-28 | 广东弘景光电科技股份有限公司 | Super wide angle optical system of making a video recording and module of making a video recording of using thereof |
| CN107193111B (en) * | 2017-07-24 | 2023-03-31 | 广东弘景光电科技股份有限公司 | High-pixel fisheye optical system and camera module applying same |
| CN109001896A (en) * | 2018-09-29 | 2018-12-14 | 苏州莱能士光电科技股份有限公司 | A kind of optical imaging system under no light conditions |
| CN113625436A (en) * | 2021-08-19 | 2021-11-09 | 苏州东方克洛托光电技术有限公司 | Multispectral imaging system of light filter array |
| CN113885178A (en) * | 2021-10-26 | 2022-01-04 | 长春精仪光电技术有限公司 | Wide-spectrum image space telecentric athermal optical system |
| CN114442285A (en) * | 2021-12-23 | 2022-05-06 | 广东弘景光电科技股份有限公司 | Camera module based on free-form surface design |
| CN114355569A (en) * | 2022-01-12 | 2022-04-15 | 玉晶光电(厦门)有限公司 | Optical imaging lens |
| CN114994865B (en) * | 2022-05-12 | 2023-10-31 | 上海盛相工业检测科技有限公司 | Low-distortion large-aperture full-high-definition miniature projection lens |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5754345A (en) * | 1995-09-19 | 1998-05-19 | Fuji Photo Optical Co., Ltd. | Wide angle imaging lens |
| CN1535391A (en) * | 2000-12-18 | 2004-10-06 | ��ѧϵͳ� ���˹��-��ѧ�������ι� | Projection lens |
| JP2006030581A (en) * | 2004-07-15 | 2006-02-02 | Fujinon Corp | Large-diameter wide-angle lens |
| JP2011069889A (en) * | 2009-09-24 | 2011-04-07 | Nikon Corp | Zoom lens, optical equipment and method for manufacturing the zoom lens |
| JP2013218266A (en) * | 2012-03-15 | 2013-10-24 | Panasonic Corp | Inner focus lens, interchangeable lens device, and camera system |
| CN103969795A (en) * | 2014-04-30 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | Space target imaging optical system |
| CN104101989A (en) * | 2014-08-04 | 2014-10-15 | 江苏卡罗卡国际动漫城有限公司 | Fish-eye lens for doublet lens |
| CN105182507A (en) * | 2015-10-28 | 2015-12-23 | 东莞市宇瞳光学科技有限公司 | Ultrahigh-definition large-image surface and wide-angle prime lens |
| CN205353443U (en) * | 2016-01-12 | 2016-06-29 | 中山市弘景光电科技有限公司 | High pixel camera optical system of wide angle and camera lens of using thereof |
-
2016
- 2016-01-12 CN CN201610021468.8A patent/CN105549181B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5754345A (en) * | 1995-09-19 | 1998-05-19 | Fuji Photo Optical Co., Ltd. | Wide angle imaging lens |
| CN1535391A (en) * | 2000-12-18 | 2004-10-06 | ��ѧϵͳ� ���˹��-��ѧ�������ι� | Projection lens |
| JP2006030581A (en) * | 2004-07-15 | 2006-02-02 | Fujinon Corp | Large-diameter wide-angle lens |
| JP2011069889A (en) * | 2009-09-24 | 2011-04-07 | Nikon Corp | Zoom lens, optical equipment and method for manufacturing the zoom lens |
| JP2013218266A (en) * | 2012-03-15 | 2013-10-24 | Panasonic Corp | Inner focus lens, interchangeable lens device, and camera system |
| CN103969795A (en) * | 2014-04-30 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | Space target imaging optical system |
| CN104101989A (en) * | 2014-08-04 | 2014-10-15 | 江苏卡罗卡国际动漫城有限公司 | Fish-eye lens for doublet lens |
| CN105182507A (en) * | 2015-10-28 | 2015-12-23 | 东莞市宇瞳光学科技有限公司 | Ultrahigh-definition large-image surface and wide-angle prime lens |
| CN205353443U (en) * | 2016-01-12 | 2016-06-29 | 中山市弘景光电科技有限公司 | High pixel camera optical system of wide angle and camera lens of using thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105549181A (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105549181B (en) | A kind of wide-angle high pixel imaging optical system and its camera lens of application | |
| CN103576297B (en) | Pick-up lens | |
| CN106125257B (en) | Low distorted optical system and its camera lens of application | |
| CN106443971B (en) | The optical system in mould group and its camera lens of application are taken the photograph applied to panorama pair | |
| CN106443976B (en) | Large aperture high definition optical system and its camera lens of application | |
| TWI480577B (en) | Wide-angle lens | |
| CN105866932B (en) | High pixel day and night confocal panoramic shooting optical system and its camera lens of application | |
| CN203606558U (en) | Imaging lens | |
| CN106019540B (en) | High pixel ultra-wide angle optical system and its camera lens of application | |
| CN105511053B (en) | A kind of high-pixel camera optical system and its camera lens of application | |
| CN107608059A (en) | A kind of micro- distortion big visual field optical lens of high-resolution | |
| CN106125260B (en) | The high pixel optics system of the low distortion of ultra-wide angle and its camera lens of application | |
| CN101221278B (en) | Zoom lens | |
| CN106371196B (en) | The short overall length optical system of the high pixel of large aperture ultra-wide angle and its camera lens of application | |
| CN205353444U (en) | High pixel camera optical system and camera lens of using thereof | |
| CN107065138A (en) | The high pixel fish eye optical systems of small size and its camera module of application | |
| CN206209183U (en) | It is applied to the camera lens of the double optical systems taken the photograph in module of panorama and its application | |
| CN107193111B (en) | High-pixel fisheye optical system and camera module applying same | |
| CN206020792U (en) | The day and night camera lens of the confocal wide-angle high pixel optics system of low distortion and its application | |
| CN205450424U (en) | A supplementary image device for intelligent terminal | |
| CN208421383U (en) | The high pixel fish eye optical systems of ultra-wide angle and its camera module of application | |
| CN207181793U (en) | High pixel fish eye optical systems and its camera module of application | |
| CN207440378U (en) | Minimize the camera module of fish eye optical systems and its application | |
| CN207516623U (en) | A kind of micro- distortion big visual field optical lens of high-resolution | |
| CN205656364U (en) | Confocal panorama camera optical system of high pixel day night and camera lens of using thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 528400 Zhongshan Province, the Torch Development Zone, Guangdong venture Road, No. twentieth, building fifth, floor 18 Applicant after: Guangdong Hongjing Optoelectronics Technology Co., Ltd. Address before: 528400 Zhongshan Province, the Torch Development Zone, Guangdong venture Road, No. twentieth, building fifth, floor 18 Applicant before: ZHONGSHAN HONGJING OPTICAL TECHNOLOGY Co.,Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |