CN107748424A - Fish eye lens outward appearance leaks white ameliorative way - Google Patents
Fish eye lens outward appearance leaks white ameliorative way Download PDFInfo
- Publication number
- CN107748424A CN107748424A CN201711191552.5A CN201711191552A CN107748424A CN 107748424 A CN107748424 A CN 107748424A CN 201711191552 A CN201711191552 A CN 201711191552A CN 107748424 A CN107748424 A CN 107748424A
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- Prior art keywords
- lens
- outward appearance
- fish eye
- ameliorative way
- white
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
The application is related to the installation method of camera lens, more particularly to fish eye lens outward appearance leaks white ameliorative way.Including body tube, comprise the following steps；A, the 3rd lens are attached at the installation position of body tube；B, it is coated with layer of ink in the plane of the second lens；C, the second lens are attached on body tube and its planar ends contacts with the 3rd lens；D, the first lens are compacted on the installation portion of body tube and complete to install；Also include step b1 between the step b and step c, light shield layer is installed in the plane of second lens.Set light shield layer so to play a part of playing buffering in camera lens installation process, avoid the direct contact of two lens.White bad phenomenon is leaked so as to effectively improve camera lens.
Description
【Technical field】
The application is related to the installation method of camera lens, more particularly to fish eye lens outward appearance leaks white ameliorative way.
【Background technology】
When multi-disc lens are installed in lens barrel, the contact mounting surfaces of the two panels lens being in contact all is made platform, and
Inking is applied on platform and carrys out the white phenomenon of anti-leak-stopping.But it is more coarse for the surface of in general camera lens mounting platform, pacify compressing
During dress, the mutual collision friction of contact surface for the eyeglass being in contact, easily cause the layer of ink for wearing away platform surface, ultimately result in mirror
Head occurs leaking white bad phenomenon, influences the optical property of camera lens.Especially for fish eye lens, its angle of visual field is wide, to optical
It can require high, leaking white phenomenon can extreme influence image quality.
【The content of the invention】
To solve the problems, such as that fish eye lens easily occurs leaking white bad phenomenon in the prior art, this application provides structure compared with
White ameliorative way is leaked for simple fish eye lens outward appearance.
The application is achieved through the following technical solutions：
Fish eye lens outward appearance leaks white ameliorative way, comprises the following steps；
A, the 3rd lens are attached at the installation position of body tube；
B, it is coated with layer of ink in the plane of the second lens；
C, the second lens are attached on body tube and its planar ends contacts with the 3rd lens；
D, the first lens are compacted on the installation portion of body tube and complete to install；
Also include step b1 between the step b and step c, light shield layer is installed in the plane of second lens.
Fish eye lens outward appearance as described above leaks white ameliorative way, and the size of the light shield layer is at least described the
The contact surface area of two lens and the 3rd lens.
Fish eye lens outward appearance as described above leaks white ameliorative way, and the thickness of the light shield layer is 0.03~0.05mm.
Fish eye lens outward appearance as described above leaks white ameliorative way, the light-shielding sheet for SOMA materials of the light shield layer.
Fish eye lens outward appearance as described above leaks white ameliorative way, also includes step between the step c and step d
C1, annular fastener is attached on body tube and contacted with second lens.
Fish eye lens outward appearance as described above leaks white ameliorative way, and the right side top pressure of first lens is in the annular
On fastener.
Fish eye lens outward appearance as described above leaks white ameliorative way, and the object planes of the first lens is convex surface, image planes are concave surface,
The object plane of second lens is convex surface, image planes are concave surface, and the object planes of the 3rd lens is concave surface, image planes are concave surface.
Compared with prior art, the application has the following advantages：
1st, this application provides fish eye lens outward appearance to leak white ameliorative way, has for one kind three lens of installation and wherein two
The camera lens to be contacted with each other during individual lens installation, increase setting light shield layer can so play between two camera lenses that contact with each other
Play a part of buffering in camera lens installation process, avoid the direct contact of two lens, also will not phase in compaction process
Mutual direct collision friction causes the damage of layer of ink, and utilizes the lighttight characteristic of light shield layer itself, so as to effectively change
Kind camera lens leaks white bad phenomenon.
2nd, the overall structure of the application is simple, and lens are easy for installation, can lift efficiency of assembling.
【Brief description of the drawings】
In order to illustrate more clearly of the technical scheme in the embodiment of the present application, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation that the application fish eye lens outward appearance leaks white ameliorative way.
【Embodiment】
In order that technical problem, technical scheme and beneficial effect that the application solves are more clearly understood, below in conjunction with
Drawings and Examples, the application is further elaborated.It should be appreciated that specific embodiment described herein is only used
To explain the application, it is not used to limit the application.
The application is achieved through the following technical solutions：
As shown in figure 1, fish eye lens outward appearance leaks white ameliorative way, comprise the following steps；
A, the 3rd lens 23 are attached at the installation position of body tube 1；
B, it is coated with layer of ink in the plane of the second lens 22；
C, the second lens 22 are attached on body tube 1 and its planar ends contacts with the 3rd lens 23；
D, the first lens 21 are compacted on the installation portion 11 of body tube 1 and complete to install；
Also include step b1 between the step b and step c, light shield layer 3 is installed in the plane of second lens 22.
There is for a kind of three lens of installation and wherein the camera lens to be contacted with each other during two lens installations, between two camera lenses that contact with each other
Increase sets light shield layer so to play a part of playing buffering in camera lens installation process, avoids two the direct of lens from connecing
Touch, also mutually direct collision friction will not cause the damage of layer of ink in compaction process, and utilization light shield layer is in itself not
The characteristic of printing opacity, leak white bad phenomenon so as to effectively improve camera lens.
In addition, between the step c and step d also include step c1, by annular fastener 4 be attached on body tube 1 and with
Second lens 22 contact.The right side top pressure of first lens 21 is on the annular fastener 4.
By taking the fish eye lens using above method installation as an example：Including body tube 1, the middle part of the body tube 1, which has, to be passed through
Lead to its both sides installation cavity 101, the left end of the body tube 1 is provided with the installation portion 11 for being used for installing eyeglass, on the installation portion 11
Provided with the first lens 21, the second lens 22 and the 3rd lens 23 are sequentially provided with from left to right, the 3rd lens 23 are located at institute
State in installation cavity 101 and its side is close to the side of the second lens 22, and between the lens 23 of second lens 22 and the 3rd
Provided with light shield layer 3.White ameliorative way is leaked this application provides fish eye lens outward appearance, passes through the two panels to be contacted with each other in lens barrel
Light shield layer is added between mounted lens, can so play a part of playing buffering in camera lens installation process, avoids two thoroughly
It the direct contact of mirror, also mutually direct collision friction will not cause the damage of layer of ink in compaction process, and utilize screening
The lighttight characteristic of photosphere itself, leak white bad phenomenon so as to effectively improve camera lens.
Wherein, the light shield layer 3 is at least on the contact surface of the lens 23 of the second lens 22 and the 3rd.Certainly, exist
During actual installation, assemble for convenience, the size of this usual light shield layer is typically made big with the contact site area of lens
It is small.
In addition, light shield layer 3 solves the early stage of blacking color ink on eyeglass well using light-shielding sheet made of SOMA materials
Trouble caused by water.
Further, the thickness of the light shield layer 3 is 0.03~0.05mm.It is preferred that using 0.03mm thickness, it is so most
The gap that may be reduced between two lens, the performance of whole optical system is not influenceed.
Specifically, the concrete structure of installation portion is that the installation portion 11 is the flange 102 positioned at the left end of body tube 1,
And the periphery of flange 102 is provided with the annular wall 103 extended to the left, the annular wall 103 surrounds the first bayonet socket, and described first is saturating
Mirror 21 is arranged on the first bayonet socket, and the left side of the flange 102 is provided with the annular projection 104 extended to the left, the ring-type
Projection 104 surrounds the second bayonet socket, and second lens are arranged at second bayonet socket.It is additionally provided with and is used on the installation portion 11
The annular fastener 4 second lens 22 being pressed in the second bayonet socket, the annular fastener 4 include positioned at the annular wall 103 with
Heavy wall ring 41 between the annular projection 104 and the hold-down ring 42 in the inner ring of heavy wall ring 41.The hold-down ring
42 thickness is less than the thickness of heavy wall ring 41, and the left side of the hold-down ring 42 flushes and pressed with the left side of the heavy wall ring 41
Height of the distance of tight right side of the right side of ring 42 away from the heavy wall ring 41 at least above the annular projection 104.It is convenient
Installation, be advantageous to improve installation effectiveness.
More specifically, first bayonet socket, the second bayonet socket connect and coaxially with the installation cavity 101.So it is able to ensure that
Optical system will not be eccentric.Be advantageous to improve image quality.
Wherein, the right-hand member of first lens 21, which is provided with, coordinates plane 211, and the left end of the annular fastener 4 is also plane,
The periphery of second lens 22 is provided with ring-type neck 221, and the hold-down ring 42 of the annular fastener 4 can be pressed in the ring-type card
On groove 221.First lens 21 be arranged on the first bayonet socket on be top pressure on the left side of hold-down ring 42, by suppressing first
Lens 21, it is the top pressure hold-down ring 42 of the first lens 21, so that hold-down ring 42 compresses the second lens 22 with the 3rd lens 23.
Specifically, the object plane 212 of first lens 21 be convex surface, image planes 213 be concave surface, the thing of second lens 22
Face 222 is convex surface, image planes 223 are concave surface, and the object planes 232 of the 3rd lens 23 is concave surface, image planes 233 are concave surface.Be advantageous to
Make fish eye optical systems imaging clearly.
In addition, the right-hand member of the body tube 1 is provided with threaded mounting portion, it is to be opened on the right-hand member inwall of installation cavity 101
If internal thread installation portion, be attached to available for casting die is coordinated on miscellaneous part in right-hand member mounted lens or by lens barrel.
This application provides fish eye lens outward appearance to leak white ameliorative way, has for one kind three lens of installation and wherein two
The camera lens that lens contact with each other when installing, increase setting light shield layer can be so played in mirror between two camera lenses that contact with each other
Play a part of buffering in head installation process, avoid the direct contact of two lens, also will not be mutual in compaction process
Direct collision friction causes the damage of layer of ink, and utilizes the lighttight characteristic of light shield layer itself, so as to effectively improve
Camera lens leaks white bad phenomenon.
It is to combine one or more embodiments that particular content provides as described above, does not assert the specific reality of the application
Apply and be confined to these explanations.It is all approximate with the present processes, structure etc., identical, or under the application concept thereof
Make some technologies to deduce, or replace the protection domain that should be all considered as the application.
Claims (7)
1. fish eye lens outward appearance leaks white ameliorative way, comprise the following steps；
A, the 3rd lens (23) are attached at the installation position of body tube (1)；
B, it is coated with layer of ink in the plane of the second lens (22)；
C, the second lens (22) are attached on body tube (1) and its planar ends contacts with the 3rd lens (23)；
D, the first lens (21) are compacted on the installation portion (11) of body tube (1) and complete installation；
Characterized in that, also include step b1 between the step b and step c, pacify in the plane of second lens (22)
Fill light shield layer (3).
2. fish eye lens outward appearance according to claim 1 leaks white ameliorative way, it is characterised in that the light shield layer (3)
Size be at least the contact surface area of second lens (22) and the 3rd lens (23).
3. fish eye lens outward appearance according to claim 2 leaks white ameliorative way, it is characterised in that the light shield layer (3)
Thickness be 0.03~0.05mm.
4. fish eye lens outward appearance according to claim 3 leaks white ameliorative way, it is characterised in that the light shield layer (3)
The light-shielding sheet for SOMA materials.
5. fish eye lens outward appearance according to claim 1 leaks white ameliorative way, it is characterised in that the step c and step
Also include step c1 between rapid d, annular fastener (4) is attached on body tube (1) and contacted with second lens (22).
6. fish eye lens outward appearance according to claim 5 leaks white ameliorative way, it is characterised in that first lens
(21) right side top pressure is on the annular fastener (4).
7. fish eye lens outward appearance according to claim 1 leaks white ameliorative way, it is characterised in that the first lens (21)
Object plane (212) is convex surface, image planes (213) are concave surface, and the object planes (222) of second lens (22) is convex surface, image planes (223) are
Concave surface, the object planes (232) of the 3rd lens (23) is concave surface, image planes (233) are concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191552.5A CN107748424A (en) | 2017-11-24 | 2017-11-24 | Fish eye lens outward appearance leaks white ameliorative way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191552.5A CN107748424A (en) | 2017-11-24 | 2017-11-24 | Fish eye lens outward appearance leaks white ameliorative way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107748424A true CN107748424A (en) | 2018-03-02 |
Family
ID=61251631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711191552.5A Pending CN107748424A (en) | 2017-11-24 | 2017-11-24 | Fish eye lens outward appearance leaks white ameliorative way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107748424A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060024044A1 (en) * | 2004-07-29 | 2006-02-02 | Hideyasu Takato | Finder optical system for a single-lens reflex camera |
| CN201017093Y (en) * | 2007-03-21 | 2008-02-06 | 中山联合光电科技有限公司 | High imagery quality optical lens of full plastics aspheric lens structure |
| CN102955216A (en) * | 2011-08-29 | 2013-03-06 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| CN104808314A (en) * | 2015-05-15 | 2015-07-29 | 福建福光数码科技有限公司 | Fisheye lens adapted to high-pixel large-target-surface chip |
| CN204719317U (en) * | 2015-06-12 | 2015-10-21 | 武汉赫天光电股份有限公司 | Day and night high definition fish eye lens |
| CN204790155U (en) * | 2015-07-02 | 2015-11-18 | 中山依瓦塔光学有限公司 | Fisheye lens |
| CN105652414A (en) * | 2016-03-28 | 2016-06-08 | 中山依瓦塔光学有限公司 | Fisheye lens purple boundary removal optical system and camera lens with same |
| CN106291887A (en) * | 2016-09-12 | 2017-01-04 | 嘉兴中润光学科技有限公司 | A kind of fish eye lens |
| CN206362996U (en) * | 2016-12-30 | 2017-07-28 | 上饶市宇瞳光学有限公司 | Mirrors and the novel lens using the mirrors |
-
2017
- 2017-11-24 CN CN201711191552.5A patent/CN107748424A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060024044A1 (en) * | 2004-07-29 | 2006-02-02 | Hideyasu Takato | Finder optical system for a single-lens reflex camera |
| CN201017093Y (en) * | 2007-03-21 | 2008-02-06 | 中山联合光电科技有限公司 | High imagery quality optical lens of full plastics aspheric lens structure |
| CN102955216A (en) * | 2011-08-29 | 2013-03-06 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| CN104808314A (en) * | 2015-05-15 | 2015-07-29 | 福建福光数码科技有限公司 | Fisheye lens adapted to high-pixel large-target-surface chip |
| CN204719317U (en) * | 2015-06-12 | 2015-10-21 | 武汉赫天光电股份有限公司 | Day and night high definition fish eye lens |
| CN204790155U (en) * | 2015-07-02 | 2015-11-18 | 中山依瓦塔光学有限公司 | Fisheye lens |
| CN105652414A (en) * | 2016-03-28 | 2016-06-08 | 中山依瓦塔光学有限公司 | Fisheye lens purple boundary removal optical system and camera lens with same |
| CN106291887A (en) * | 2016-09-12 | 2017-01-04 | 嘉兴中润光学科技有限公司 | A kind of fish eye lens |
| CN206362996U (en) * | 2016-12-30 | 2017-07-28 | 上饶市宇瞳光学有限公司 | Mirrors and the novel lens using the mirrors |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180302 |
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| RJ01 | Rejection of invention patent application after publication |