CN206369859U - A kind of mobile phone shoots telephoto lens - Google Patents
A kind of mobile phone shoots telephoto lens Download PDFInfo
- Publication number
- CN206369859U CN206369859U CN201621462638.8U CN201621462638U CN206369859U CN 206369859 U CN206369859 U CN 206369859U CN 201621462638 U CN201621462638 U CN 201621462638U CN 206369859 U CN206369859 U CN 206369859U
- Authority
- CN
- China
- Prior art keywords
- lens
- lens group
- mobile phone
- clear aperature
- planoconvex spotlight
- 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.)
- Expired - Fee Related
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Abstract
Telephoto lens is shot the utility model discloses a kind of mobile phone, including planoconvex spotlight, the first lens group, the second lens group and picture frame, planoconvex spotlight is arranged on picture frame foremost, second lens group is arranged on the rearmost end of picture frame and positioned at mobile phone camera front end, first lens group is located between planoconvex spotlight and the second lens group, planoconvex spotlight convex surface facing thing side, plane is towards the first lens group；First lens group includes the first prism and the second prism being oppositely arranged；Second lens group includes meniscus, biconvex lens and positive meniscus shaped lens, and the concave surface of meniscus is towards the first lens group, convex surface facing biconvex lens；Positive meniscus shaped lens clear aperature it is big one facing to biconvex lens, clear aperature it is small one facing to mobile phone camera, arrange planoconvex spotlight, the first lens group and the second lens group common optical axis, the utility model cost is relatively low, it is easy to carry, the design need to be only arranged on before mobile phone camera by user can be used, very convenient.
Description
Technical field
The utility model is related to a kind of mobile phone and shoots telephoto lens.
Background technology
With the progress and development of science and technology, the camera function of mobile phone is stronger and stronger, and people are increasingly in life
Tend to use mobile phone photograph, added when needing to use mobile phone to shoot remote scenery it is necessary to use in cell-phone camera
Attachment lens telephoto lens on head, lack in the market can reach more than 8 times of multiplication factor, meet cell-phone camera expire
Shield, possess the telephoto lens of fine definition and aberration distortion less than 7%.
Utility model content
In order to solve the above technical problems, the purpose of this utility model, which is to provide a kind of mobile phone, shoots telephoto lens.
The technical solution adopted in the utility model is：A kind of mobile phone shoots telephoto lens, including planoconvex spotlight, the first lens
Group, the second lens group and picture frame, planoconvex spotlight are arranged on picture frame foremost, and the second lens group is arranged on the rearmost end of picture frame
And positioned at mobile phone camera front end, the first lens group is located between planoconvex spotlight and the second lens group, the convex surface court of planoconvex spotlight
To thing side, plane the first lens group of direction；First lens group includes the first prism and the second prism being oppositely arranged；Second lens
Organizing includes meniscus, biconvex lens and positive meniscus shaped lens, concave surface the first lens group of direction of meniscus, convex surface facing
Biconvex lens；Positive meniscus shaped lens clear aperature it is big one facing to biconvex lens, clear aperature is small one to be taken the photograph facing to mobile phone
As head, arrange planoconvex spotlight, the first lens group and the second lens group common optical axis.
In the technical program, optical filter is provided between planoconvex spotlight and the first lens group.
In the technical program, colour temperature piece is provided between the first lens group and the second lens group.
In the technical program, the clear aperature of planoconvex spotlight front-end and back-end is all 15-19mm.
In the technical program, the clear aperature of the first prism front end is 11-13mm, and the clear aperature of the first prism rear end is
8-10mm；The clear aperature of second prism front end is 8-10mm, and the clear aperature of the second prism rear end is 12-14mm.
In the technical program, the clear aperature of meniscus front end is 15-19mm, and the clear aperature of meniscus rear end is
17-21mm；The clear aperature at the two ends of biconvex lens is all 18-22mm；The clear aperature of positive meniscus shaped lens front is 14-
18mm, the clear aperature of positive meniscus shaped lens rear is 13-17mm.
In the technical program, planoconvex spotlight rear end midpoint to the first lens group front end midpoint is 16-18mm apart from L1.
In the technical program, the first lens group rear end midpoint to the second lens group front end midpoint is 10-12mm apart from L2.
In the technical program, the second lens group rear end midpoint to mobile phone camera is 8-10mm apart from L3.
In the technical program, planoconvex spotlight, the first lens group and the second lens group are glass lens.
The beneficial effects of the utility model：The design provides a kind of mobile phone and shoots telephoto lens, and cost is relatively low, is easy to take
Band, while more than 8 times of multiplication factor can be reached, meet that cell-phone camera is all over the screen, possess fine definition and aberration distortion is less than
7% function, the design need to be only arranged on before mobile phone camera by user can be used, very convenient.
Brief description of the drawings
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation that a kind of mobile phone of the utility model shoots telephoto lens.
Embodiment
As shown in figure 1, a kind of mobile phone shoots telephoto lens, including planoconvex spotlight 1, the first lens group 2, the second lens group 3
And picture frame, planoconvex spotlight 1 is arranged on picture frame foremost, and the second lens group 3 is arranged on the rearmost end of picture frame and positioned at mobile phone
The front end of camera 4, the first lens group 2 is located between the lens group 3 of planoconvex spotlight 1 and second, planoconvex spotlight 1 convex surface facing thing
Side, plane the first lens group 2 of direction；First lens group 2 includes the first prism 21 and the second prism 22 being oppositely arranged；Second is saturating
Microscope group 3 includes meniscus 31, biconvex lens 32 and positive meniscus shaped lens 33, concave surface the first lens of direction of meniscus 31
Group 2, convex surface facing biconvex lens 32；The positive clear aperature of meniscus shaped lens 33 it is big one facing to biconvex lens 32, clear aperature
Small one arranges planoconvex spotlight 1, the first lens group 2 and the common optical axis of the second lens group 3 facing to mobile phone camera 4.
Further, it is provided with optical filter 5 between the lens group 2 of planoconvex spotlight 1 and first.
Further, it is provided with colour temperature piece 6 between the first lens group 2 and the second lens group 3.
Preferably, the clear aperature of the front-end and back-end of planoconvex spotlight 1 is all 15-19mm.
Preferably, the clear aperature of the front end of the first prism 21 is 11-13mm, and the clear aperature of the rear end of the first prism 21 is 8-
10mm；The clear aperature of the front end of second prism 22 is 8-10mm, and the clear aperature of the rear end of the second prism 22 is 12-14mm, greatly
The prism arrangement in aperture ensure that cell-phone camera is all over the screen.
Preferably, the clear aperature of the front end of meniscus 31 is 15-19mm, and the clear aperature of the rear end of meniscus 31 is
17-21mm；The clear aperature at the two ends of biconvex lens 32 is all 18-22mm；The clear aperature of the positive front end of meniscus shaped lens 33 is
14-18mm, the clear aperature of the positive rear end of meniscus shaped lens 33 is 13-17mm, and the second lens group 3 of high index of refraction is advantageously reduced
Aberration distorts.
Preferably, the rear end midpoint of planoconvex spotlight 1 is 16-18mm apart from L1 to the front end midpoint of the first lens group 2.
Preferably, the rear end midpoint of the first lens group 2 is 10-12mm apart from L2 to the front end midpoint of the second lens group 3.
Preferably, the rear end midpoint of the second lens group 3 is 8-10mm apart from L3 to mobile phone camera 4.
Further optimization, planoconvex spotlight 1, the first lens group 2 and the second lens group 3 are glass lens.
The utility model also uses following structural parameters：The external diameter of planoconvex spotlight 1 is 18-20mm, and center thickness is
5.8mm；The external diameter of meniscus 31 is 20-22mm, and center thickness is 10mm；The external diameter of biconvex lens is 20-22mm, and center is thick
Spend for 4.2mm；The external diameter of positive meniscus shaped lens is 16-18mm, and center thickness is 4.2mm.
The utility model is Keplerian telescope system, and preceding group uses the planoconvex spotlight 1 that low dispersion is made, and rear group is used
Second lens group 3 of bigbore prism arrangement and high index of refraction, is formed by many suboptimization of optical computing program.This practicality
The new multiplication factor that can reach more than 8 times, meet that cell-phone camera is all over the screen, possess fine definition and aberration distortion is less than 7%,
Serve the effect of the focal length increasing of mobile phone camera 4.
Preferred embodiments of the present utility model are the foregoing is only, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the technical scheme of the utility model purpose belong to protection domain of the present utility model it
It is interior.
Claims (10)
1. a kind of mobile phone shoots telephoto lens, it is characterised in that：Including planoconvex spotlight（1）, the first lens group（2）, the second lens
Group（3）And picture frame, the planoconvex spotlight（1）It is arranged on picture frame foremost, the second lens group（3）It is arranged on the last of picture frame
Hold and be located at mobile phone camera（4）Front end, the first lens group（2）Positioned at planoconvex spotlight（1）With the second lens group（3）Between, put down
Convex lens（1）Convex surface facing thing side, plane is towards the first lens group（2）；First lens group（2）Including be oppositely arranged first
Prism（21）With the second prism（22）；Second lens group（3）Including meniscus（31）, biconvex lens（32）And positive meniscus shaped
Lens（33）, meniscus（31）Concave surface towards the first lens group（2）, convex surface facing biconvex lens（32）；Positive meniscus shaped is saturating
Mirror（33）Clear aperature it is big one facing to biconvex lens（32）, clear aperature it is small one facing to mobile phone camera（4）, plano-convex
Lens（1）, the first lens group（2）With the second lens group（3）Arrange common optical axis.
2. a kind of mobile phone according to claim 1 shoots telephoto lens, it is characterised in that：The planoconvex spotlight（1）With
One lens group（2）Between be provided with optical filter（5）.
3. a kind of mobile phone according to claim 1 shoots telephoto lens, it is characterised in that：First lens group（2）With
Second lens group（3）Between be provided with colour temperature piece（6）.
4. a kind of mobile phone according to claim 1 shoots telephoto lens, it is characterised in that：The planoconvex spotlight（1）Front end
Clear aperature with rear end is all 15-19mm.
5. a kind of mobile phone according to claim 1 shoots telephoto lens, it is characterised in that：First prism（21）Front end
Clear aperature be 11-13mm, the first prism（21）The clear aperature of rear end is 8-10mm；Second prism（22）The thang-kng of front end
Aperture is 8-10mm, the second prism（22）The clear aperature of rear end is 12-14mm.
6. a kind of mobile phone according to claim 1 shoots telephoto lens, it is characterised in that：The meniscus（31）Front end
Clear aperature be 15-19mm, meniscus（31）The clear aperature of rear end is 17-21mm；Biconvex lens（32）Two ends
Clear aperature is all 18-22mm；Positive meniscus shaped lens（33）The clear aperature of front end is 14-18mm, positive meniscus shaped lens（33）
The clear aperature of rear end is 13-17mm.
7. a kind of mobile phone according to claim 1 shoots telephoto lens, it is characterised in that：The planoconvex spotlight（1）Rear end
Midpoint is to the first lens group（2）Front end midpoint apart from L1 be 16-18mm.
8. a kind of mobile phone according to claim 1 shoots telephoto lens, it is characterised in that：First lens group（2）Afterwards
Midpoint is held to the second lens group（3）Front end midpoint apart from L2 be 10-12mm.
9. a kind of mobile phone according to claim 1 shoots telephoto lens, it is characterised in that：Second lens group（3）Afterwards
Midpoint is held to mobile phone camera（4）Apart from L3 be 8-10mm.
10. a kind of mobile phone according to claim 1 shoots telephoto lens, it is characterised in that：The planoconvex spotlight（1）,
One lens group（2）With the second lens group（3）It is glass lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621462638.8U CN206369859U (en) | 2016-12-28 | 2016-12-28 | A kind of mobile phone shoots telephoto lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621462638.8U CN206369859U (en) | 2016-12-28 | 2016-12-28 | A kind of mobile phone shoots telephoto lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206369859U true CN206369859U (en) | 2017-08-01 |
Family
ID=59393739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621462638.8U Expired - Fee Related CN206369859U (en) | 2016-12-28 | 2016-12-28 | A kind of mobile phone shoots telephoto lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206369859U (en) |
-
2016
- 2016-12-28 CN CN201621462638.8U patent/CN206369859U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20201228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |