CN108227152A - Big field angle pin hole imaging optical system - Google Patents
Big field angle pin hole imaging optical system Download PDFInfo
- Publication number
- CN108227152A CN108227152A CN201810229782.4A CN201810229782A CN108227152A CN 108227152 A CN108227152 A CN 108227152A CN 201810229782 A CN201810229782 A CN 201810229782A CN 108227152 A CN108227152 A CN 108227152A
- Authority
- CN
- China
- Prior art keywords
- lens
- optical system
- pin hole
- field angle
- imaging optical
- 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.)
- Granted
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
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
-
- 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
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
- G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
Abstract
A kind of big field angle pin hole imaging optical system, includes successively from object plane side to image planes side along light incident direction：First lens of concave-concave negative power, diaphragm, it is preceding it is recessed after convex the second lens of positive light coke, biconvex positive light coke third lens, it is preceding it is recessed after convex the 4th lens of positive light coke, the 5th lens of concave-concave negative power, the 6th lens of biconvex positive light coke, for filtering out the optical filter of the light of unnecessary wave band and stray light, imaging surface, wherein：It is positive cemented doublet that 4th lens and the 5th lens form closing light focal power by gluing.Present invention employs combination and specific eyeglass material, the parameters in itself of specific camera lens interior lens, solve the defects of pinhole camera lens resolving power is low, field angle is small substantially.It allows the invention to support two mega pixels, and angle of half field-of view more than 65 °, can realize the big visual field monitoring camera of big wide-angle.
Description
Technical field
The present invention relates to a kind of technology of field of optical equipment, specifically a kind of support for applying aspherical lens
Two mega pixels, visual field reach 65 ° or more of pin hole imaging optical system.
Background technology
Existing pinhole camera lens are due to number of lenses workable for volumetric constraint, and there are certain bottles for resolving power performance
Neck；Secondly its front end bore is small causes the angle of view often less than normal, can not meet the monitoring shooting function of large scene；Finally by
Few in the light by front end aperture, it is poor compared with imaging effect under dark situation to cause, and can not make substantially under night extremely low illumination environment
With.
Invention content
The present invention proposes a kind of big field angle pin hole imaging optical system, energy for deficiencies of the prior art
Enough support two mega pixels, and angle of half field-of view can be more than 65 ° of big visual field monitoring cameras for realizing big wide-angle.
The present invention is achieved by the following technical solutions：
The present invention includes successively from object plane side to image planes side along light incident direction：First lens of concave-concave negative power,
Diaphragm, it is preceding it is recessed after convex the second lens of positive light coke, biconvex positive light coke third lens, it is preceding it is recessed after convex the 4th lens of positive light coke,
The 5th lens of concave-concave negative power, the 6th lens of biconvex positive light coke, for filtering out the light of unnecessary wave band and stray light
Optical filter, imaging surface, wherein：It is positive cemented doublet that 4th lens and the 5th lens form closing light focal power by gluing.
First lens and the 6th lens are aspherical lens.
Second lens are preferably aspherical lens.
The ratio of described first to the focal length of the 6th lens and the effective focal length of camera lens meets respectively：(-1.5,-0.5)、
(1.0,10.0)、(1.0,5.0)、(1.0,5.0)、(-2.0,-0.5)、(1.0,2.0)。
Second lens and the whole focal length of third lens, the gluing formed by the 4th lens and the 5th lens gluing
The focal length of eyeglass and the ratio of the effective focal length of camera lens are respectively：(1.0,5.0)、(-5.0,-0.8).
The diaphragm is to the spacing of imaging surface and optics overall length (i.e. the first lens front surface culminating point of optical system
To the spacing of image planes) ratio be (0.75,0.95).
6th lens to image planes spacing (i.e. the spacing of the 6th lens rear surface culminating point to image planes) and light
The ratio of the optics overall length (i.e. the spacing of the first lens front surface culminating point to image planes) of system is (0.15,0.30).
The center chief ray of the object space angle of half field-of view of the optical system and the image space most peripheral field of optical system with
The ratio of the angle of image planes is (3.5,35).
The ratio of effective clear aperature of first lens front surface and the imaging surface effective diameter of optical system is
(0.4,0.8)。
The refractive index that 4th lens correspond to d optical wavelength be (1.4,1.65) and the Abbe number of the 4th lens for (60,
96)。
The aspherical expression formula of the aspherical lens is：
Wherein：When Z is the position that the aspherical height along optical axis direction is h, away from aspheric vertex of surface apart from rise sag；R is represented
The radius of curvature of minute surface, K are circular cone coefficient conic, and A, B, C, D, E, F are high order aspheric surface coefficient, and the e in coefficient represents section
Learn count number, example e-005It represents.
Technique effect
Compared with prior art, pin hole imaging optical system of the present invention employs specific camera lens interior lens
Material, the parameter of combination and specific eyeglass in itself, solve that pinhole camera lens resolving power is low, field angle substantially
The defects of small.The pinhole camera lens of the present invention is enabled to support two mega pixels, and angle of half field-of view can be real more than 65 °
The now big visual field monitoring camera of big wide-angle.
Description of the drawings
Fig. 1 is the appearance diagram of the pinhole camera lens of the present invention；
Fig. 2 is 1 diagrammatic cross-section of embodiment；
Fig. 3 is aberration diagram on 1 axis of embodiment；
Fig. 4 is 1 ratio chromatism, figure of embodiment；
Fig. 5 is 1 point range figure of embodiment；
Fig. 6 schemes for embodiment 1MTF；
Fig. 7 is 2 diagrammatic cross-section of embodiment；
Fig. 8 is aberration diagram on 2 axis of embodiment；
Fig. 9 is 2 ratio chromatism, figure of embodiment；
Figure 10 is 2 point range figure of embodiment；
Figure 11 schemes for embodiment 2MTF；
Figure 12 is 3 diagrammatic cross-section of embodiment；
Figure 13 is aberration diagram on 3 axis of embodiment；
Figure 14 is 3 ratio chromatism, figure of embodiment；
Figure 15 is 3 point range figure of embodiment；
Figure 16 schemes for embodiment 3MTF；
In figure：First lens G1, diaphragm STP, the second lens G2, third lens G3, the 4th lens G4, the 5th lens G5,
6th lens G6, optical filter IRCF, imaging surface IMG.
Specific embodiment
As shown in Figure 1, the appearance diagram of the pinhole camera lens for the present invention, the camera lens front end size is smaller, can
Support two mega pixels, and angle of half field-of view more than 65 °, can realize the big visual field monitoring camera of big wide-angle.
Embodiment 1
As shown in Fig. 2, the present embodiment pinhole camera lens include successively from object plane side to image planes side along light incident direction：
First lens G1 of concave-concave negative power, diaphragm S, preceding recessed rear convex the second lens of positive light coke G2, biconvex positive light coke third are saturating
Mirror G3, preceding recessed rear convex the 4th lens G4 of positive light coke, the 5th lens G5 of concave-concave negative power, the 6th lens of biconvex positive light coke
G6, for filtering out the optical filter IRCF of the light of unnecessary wave band and stray light, imaging surface IMG, wherein：4th lens and the 5th
It is positive cemented doublet that lens form closing light focal power by gluing.
The first lens G1, the second lens G2 and the 6th lens G6 are aspherical lens in the present embodiment.
The imaging surface IMG is equipped with the solid-state imager of CCD or CMOS etc..
The specific setting of pinhole camera lens in the present embodiment is as follows：
Focal length f=2.73mm；FNO=2.51；Angle of half field-of view (ω)=69.7 °；
| Surface number | Surface curvature radius/mm | Thickness/mm | Refractive Index of Material | Material Abbe number |
| *1 | -5.423 | 1.02 | 1.589 | 61.3 |
| *2 | 1.992 | 1.25 | ||
| 3(STP) | ∞ | 0.30 | ||
| *4 | -25.629 | 1.39 | 1.517 | 69.9 |
| *5 | -2.320 | 0.10 | ||
| 6 | 4.900 | 1.80 | 1.497 | 81.6 |
| 7 | -4.900 | 0.62 | ||
| 8 | -5.734 | 1.69 | 1.497 | 81.6 |
| 9 | -3.089 | 0.60 | 2.001 | 25.5 |
| 10 | 32.890 | 0.10 | ||
| *11 | 7.735 | 2.19 | 1.767 | 49.8 |
| *12 | -3.976 | 1.74 | ||
| 13 | ∞ | 0.21 | 1.517 | 64.2 |
| 14 | ∞ | 1.00 | ||
| Image | ∞ | 0.00 |
The correspondence circular cone coefficient (K) of aspherical lens applied in the present embodiment and asphericity coefficient (A, B, C, D, E)
It is as follows：
The present embodiment pinhole camera lens meet：θOBJ/θIMG=5.77 and
The ratio of the first of the present embodiment to the focal length of the 6th lens G1~G6 and the effective focal length of camera lens is respectively：-
0.85、1.76、1.91、4.06、-1.01、1.35。
The position of the diaphragm STP of the present embodiment meets：LS-IMG/ TTL=0.83.
The ratio of the effective focal length of the whole focal length and camera lens of the second lens G2 and third lens G3 of the present embodiment is：
2.68。
The 4th lens G4 of the present embodiment meets：NdG4=1.497, VdG4=81.6.
The focal length of cemented doublet formed by the 4th lens G4 and the 5th lens G5 gluings in the present embodiment and being had for camera lens
Effect focal length ratio be：-1.20.
The position of the 6th lens G6 of the present embodiment meets：LG6R2-IMG/ TTL=0.21.
As shown in figure 3, the pinhole camera lens for the present embodiment are relative to aberration diagram on the axis of d lines (λ=587.56nm)；
S, T in figure represent sagittal image surface, the aberration corresponding to meridianal image surface respectively.
As shown in figure 4, for the present embodiment pinhole camera lens relative to d lines (λ=587.56nm) ratio chromatism, figure；
As shown in figure 5, for the present embodiment pinhole camera lens relative to d lines (λ=587.56nm) point range figure；
As shown in fig. 6, the MTF figures of the pinhole camera lens for the present embodiment.
Embodiment 2
As shown in fig. 7, sectional view of the composition of the pinhole camera lens for the present embodiment along optical axis.The pin hole camera lens
Head along light incident direction, is arranged in sequence with from object plane side to image planes side, the first lens, aperture, the second lens, third lens,
4th lens, the 5th lens, the 6th lens, optical filter, imaging surface.Wherein：First lens are the negative-power lenses G1 of concave-concave,
For aperture S between the first lens and the second lens, the second lens are platycelous positive power lens G2, and third lens are
The positive power lens G3 of biconvex, the 4th lens are platycelous positive power lens G4, and the 5th lens are the negative light of concave-concave
Power lenses G5, and it is positive cemented doublet that the 4th lens and the 5th lens form one piece of closing light focal power by gluing, the 6th thoroughly
Mirror is the positive power lens G6 of biconvex.
Compared with Example 1, the first lens and the 6th lens are aspherical lens in the present embodiment.
Between the 6th lens G6 and imaging surface IMG, the optical filtering IRCF, to filter out the light of unnecessary wave band
Line and stray light.
The imaging surface IMG of the optical system is equipped with the imaging receiver face of the solid-state imager of CCD or CMOS etc..
The specific setting of pinhole camera lens in the present embodiment is as follows：
Focal length f=2.75mm；FNO=2.83；Angle of half field-of view (ω)=69.2 °；
| Surface number | Surface curvature radius/mm | Thickness/mm | Refractive Index of Material | Material Abbe number |
| *1 | -6.009 | 1.42 | 1.805 | 45.6 |
| *2 | 5.162 | 1.07 | ||
| 3(STP) | ∞ | 0.33 | ||
| 4 | -3.506 | 0.74 | 1.869 | 38.5 |
| 5 | -3.284 | 0.10 | ||
| 6 | 6.484 | 1.61 | 1.654 | 57.0 |
| 7 | -4.276 | 1.23 | ||
| 8 | -17.591 | 1.93 | 1.437 | 95.1 |
| 9 | -2.361 | 0.50 | 1.731 | 24.1 |
| 10 | 50.562 | 0.10 | ||
| *11 | 19.952 | 1.88 | 1.767 | 49.8 |
| *12 | -3.480 | 1.84 | ||
| 13 | ∞ | 0.21 | 1.517 | 64.2 |
| 14 | ∞ | 1.00 | ||
| Image | ∞ | 0.00 |
The correspondence circular cone coefficient (K) of aspherical lens applied in the present embodiment and asphericity coefficient (A, B, C, D, E)
It is as follows：
The pinhole camera lens of the present embodiment meet：θOBJ/θIMG=4.02 and
The ratio of the first of the present embodiment to the focal length of the 6th lens G1~G6 and the effective focal length of camera lens is respectively：-
1.38、8.50、1.12、1.92、-1.52、1.44。
The position of the diaphragm STP of the present embodiment meets：LS-IMG/ TTL=0.79.
The ratio of the effective focal length of the whole focal length and camera lens of the second lens G2 and third lens G3 of the present embodiment is：
1.22、-3.48。
The focal length of the cemented doublet that the 4th lens G4 of the present embodiment and the 5th lens G5 gluings form and camera lens it is effective
The ratio of focal length is：1.22、-3.48.
The 4th lens G4 of the present embodiment meets：NdG4=1.437, VdG4=95.1.
The position of the 6th lens G6 of the present embodiment meets：LG6R2-IMG/ TTL=0.27.
As shown in figure 8, the pinhole camera lens for the present embodiment are relative to aberration diagram on the axis of d lines (λ=587.56nm)；
S, T in figure represent sagittal image surface, the aberration corresponding to meridianal image surface respectively.
As shown in figure 9, for the present embodiment pinhole camera lens relative to d lines (λ=587.56nm) ratio chromatism, figure；
As shown in Figure 10, for the present embodiment pinhole camera lens relative to d lines (λ=587.56nm) point range figure；
As shown in figure 11, it is the MTF figures of the pinhole camera lens of the present embodiment；
Embodiment 3
As shown in figure 12, it is sectional view of the composition of the pinhole camera lens of the present embodiment along optical axis.The pin hole camera lens
Head along light incident direction, is arranged in sequence with from object plane side to image planes side, the first lens, aperture, the second lens, third lens,
4th lens, the 5th lens, the 6th lens, optical filter, imaging surface.Wherein：First lens are the negative-power lenses G1 of concave-concave,
For aperture S between the first lens and the second lens, the second lens are platycelous positive power lens G2, and third lens are
The positive power lens G3 of biconvex, the 4th lens are platycelous positive power lens G4, and the 5th lens are the negative light of concave-concave
Power lenses G5, and it is positive cemented doublet that the 4th lens and the 5th lens form one piece of closing light focal power by gluing, the 6th thoroughly
Mirror is the positive power lens G6 of biconvex.
Compared with Example 1, the first lens and the 6th lens are aspherical lens in the present embodiment.
Between the 6th lens G6 and imaging surface IMG, the optical filtering IRCF, to filter out the light of unnecessary wave band
Line and stray light.
The imaging surface IMG of the optical system is equipped with the imaging receiver face of the solid-state imager of CCD or CMOS etc..
The specific setting of pinhole camera lens in the present embodiment is as follows：
Focal length f=2.70mm；FNO=2.44；Angle of half field-of view (ω)=68.7 °；
The correspondence circular cone coefficient (K) of aspherical lens applied in the present embodiment and asphericity coefficient (A, B, C, D, E)
It is as follows：
The ratio of the first of the present embodiment to the focal length of the 6th lens G1~G6 and the effective focal length of camera lens is respectively：-
1.03、1.23、4.65、2.51、-0.77、1.88。
The whole focal length of the second lens G2 and third lens G3 of the present embodiment, by the 4th lens G4 and the 5th lens G5 glue
The focal length for the cemented doublet that conjunction forms and the ratio of the effective focal length of camera lens are respectively：4.79、-0.93.
The position of the diaphragm STP of the present embodiment meets：LS-IMG/TTL=0.91.
The position of the 6th lens G6 of the present embodiment meets：LG6R2-IMG/TTL=0.18.
The pinhole camera lens of the present embodiment meet：θOBJ/θIMG=30.81 and
4th lens of the present embodiment meet：NdG4=1.593, VdG4=68.6.
As shown in figure 13, for the present embodiment pinhole camera lens relative to aberration on the axis of d lines (λ=587.56nm)
Figure；S, T in figure represent sagittal image surface, the aberration corresponding to meridianal image surface respectively.
As shown in figure 14, for the present embodiment pinhole camera lens relative to d lines (λ=587.56nm) ratio chromatism,
Figure；
As shown in figure 15, for the present embodiment pinhole camera lens relative to d lines (λ=587.56nm) point range figure；
As shown in figure 16, it is the MTF figures of the pinhole camera lens of the present embodiment；
Following table compares list for the major parameter of three above embodiment and each conditional.
Above-mentioned specific implementation can by those skilled in the art under the premise of without departing substantially from the principle of the invention and objective with difference
Mode carry out local directed complete set to it, protection scope of the present invention is subject to claims and not by above-mentioned specific implementation institute
Limit, each implementation within its scope is by the constraint of the present invention.
Claims (10)
1. a kind of big field angle pin hole imaging optical system, which is characterized in that along light incident direction from object plane side to image planes side
Include successively：First lens of concave-concave negative power, diaphragm, it is preceding it is recessed after convex the second lens of positive light coke, biconvex positive light coke the
Three lens, the 5th lens of concave-concave negative power, the 6th lens of biconvex positive light coke, are used preceding recessed rear convex the 4th lens of positive light coke
In optical filter, the imaging surface of the light and stray light for filtering out unnecessary wave band, wherein：4th lens and the 5th lens pass through gluing
It is positive cemented doublet to form closing light focal power.
2. big field angle pin hole imaging optical system according to claim 1, it is characterized in that, first lens and
Six lens are aspherical lens.
3. big field angle pin hole imaging optical system according to claim 1 or 2, it is characterized in that, second lens
For aspherical lens.
4. according to the big field angle pin hole imaging optical system any in claims 1 to 3, it is characterized in that, described the
The focal length of one to the 6th lens and the ratio of the effective focal length of camera lens meet respectively：(-1.5,-0.5)、(1.0,10.0)、(1.0,
5.0)、(1.0,5.0)、(-2.0,-0.5)、(1.0,2.0)。
5. big field angle pin hole imaging optical system according to claim 1, it is characterized in that, second lens and
The whole focal length of three lens, the focal length of cemented doublet formed by the 4th lens and the 5th lens gluing and the effective focal length of camera lens
Ratio be respectively：(1.0,5.0)、(-5.0,-0.8).
6. big field angle pin hole imaging optical system according to claim 1, it is characterized in that, the diaphragm to imaging surface
Spacing and the ratio of optics overall length (i.e. the spacing of the first lens front surface culminating point to image planes) of optical system be
(0.75,0.95)。
7. big field angle pin hole imaging optical system according to claim 1, it is characterized in that, the 6th lens to picture
The spacing (i.e. the spacing of the 6th lens rear surface culminating point to image planes) in face and optics overall length (i.e. the first lens of optical system
Front surface culminating point to image planes spacing) ratio be (0.15,0.30).
8. big field angle pin hole imaging optical system according to claim 1, it is characterized in that, the object of the optical system
The ratio of the center chief ray of the image space of square angle of half field-of view and optical system most peripheral field and the angle of image planes is (3.5,35).
9. big field angle pin hole imaging optical system according to claim 1, it is characterized in that, table before first lens
The ratio of effective clear aperature in face and the imaging surface effective diameter of optical system is (0.4,0.8).
10. big field angle pin hole imaging optical system according to claim 1, it is characterized in that, the 4th lens pair
The refractive index for answering d optical wavelength is (1.4,1.65) and the Abbe number of the 4th lens is (60,96).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229782.4A CN108227152B (en) | 2018-03-20 | 2018-03-20 | Big field angle pin hole imaging optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229782.4A CN108227152B (en) | 2018-03-20 | 2018-03-20 | Big field angle pin hole imaging optical system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108227152A true CN108227152A (en) | 2018-06-29 |
| CN108227152B CN108227152B (en) | 2019-11-19 |
Family
ID=62659708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810229782.4A Active CN108227152B (en) | 2018-03-20 | 2018-03-20 | Big field angle pin hole imaging optical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108227152B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320646A (en) * | 2019-07-25 | 2019-10-11 | 广东弘景光电科技股份有限公司 | Large aperture wide-angle optics and its camera module of application |
| CN111061032A (en) * | 2018-10-16 | 2020-04-24 | 宁波舜宇车载光学技术有限公司 | Optical lens |
| WO2021128267A1 (en) * | 2019-12-27 | 2021-07-01 | 诚瑞光学(常州)股份有限公司 | Image-capture optical lens |
| CN113960773A (en) * | 2021-12-22 | 2022-01-21 | 江西联创电子有限公司 | Optical imaging lens and imaging apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208026982U (en) * | 2018-03-20 | 2018-10-30 | 嘉兴中润光学科技有限公司 | Big field angle pin hole imaging optical system |
-
2018
- 2018-03-20 CN CN201810229782.4A patent/CN108227152B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208026982U (en) * | 2018-03-20 | 2018-10-30 | 嘉兴中润光学科技有限公司 | Big field angle pin hole imaging optical system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111061032A (en) * | 2018-10-16 | 2020-04-24 | 宁波舜宇车载光学技术有限公司 | Optical lens |
| CN110320646A (en) * | 2019-07-25 | 2019-10-11 | 广东弘景光电科技股份有限公司 | Large aperture wide-angle optics and its camera module of application |
| WO2021128267A1 (en) * | 2019-12-27 | 2021-07-01 | 诚瑞光学(常州)股份有限公司 | Image-capture optical lens |
| CN113960773A (en) * | 2021-12-22 | 2022-01-21 | 江西联创电子有限公司 | Optical imaging lens and imaging apparatus |
| CN113960773B (en) * | 2021-12-22 | 2022-05-24 | 江西联创电子有限公司 | Optical imaging lens and imaging apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108227152B (en) | 2019-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105974561B (en) | Wide-angle camera | |
| CN108519660B (en) | Super wide-angle lens | |
| TWI451123B (en) | Optical photographing lens system | |
| CN108227152B (en) | Big field angle pin hole imaging optical system | |
| CN106291887B (en) | Fisheye lens | |
| CN107272155A (en) | Image capturing optical lens assembly, image capturing device and vehicular photographing device | |
| CN108445611A (en) | Without the high-resolution tight shot of thermalization | |
| CN107045186B (en) | Zoom lens and its photographic device | |
| CN104898259A (en) | Optical camera lens with large aperture and large image surface | |
| CN208026982U (en) | Big field angle pin hole imaging optical system | |
| TW201441661A (en) | Wide-angle lens | |
| CN106842527A (en) | A kind of zoom lens | |
| CN105511061B (en) | A kind of ultra-wide angle high definition optical lens | |
| CN104849838B (en) | A kind of pixel intelligent camera optical system high and its camera lens of application | |
| CN112285911B (en) | Ultra-wide-angle lens and imaging device | |
| CN106094183B (en) | Focusing-style optical imaging system in a kind of high image quality | |
| CN205665457U (en) | High definition optical imaging system that takes photo by plane | |
| CN107193113A (en) | Focusing bugeye lens is moved integrally for shoot spherical screen stereoscopic film | |
| CN110488472A (en) | Variable focal length optical system | |
| CN106959499A (en) | Optical lens | |
| CN112285877A (en) | Large-aperture lens | |
| CN206804984U (en) | Zoom lens and its camera device | |
| CN202886719U (en) | Day and night lens with wide field of view, low distortion and high resolution | |
| CN105044892B (en) | Zoom lens and zoom lens module | |
| CN207133495U (en) | A kind of large aperture long focal length optical lens system |
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 | ||
| CP03 | Change of name, title or address |
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. |
|
| CP03 | Change of name, title or address |