CN203759339U - Lens barrel - Google Patents
Lens barrel Download PDFInfo
- Publication number
- CN203759339U CN203759339U CN201420062635.XU CN201420062635U CN203759339U CN 203759339 U CN203759339 U CN 203759339U CN 201420062635 U CN201420062635 U CN 201420062635U CN 203759339 U CN203759339 U CN 203759339U
- Authority
- CN
- China
- Prior art keywords
- bearing
- lens
- leaning portion
- leaning
- optics
- 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
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 29
- 238000003384 imaging method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The utility model provides a lens, including first lens, second lens and anti-dazzling screen. The first lens is provided with a first optical part and a first bearing part surrounding the first optical part. The second lens is provided with a second optical part and a second bearing part surrounding the second optical part. The first optical part and the second optical part maintain the interval, and the first bearing part and the second bearing part bear against each other. The shading sheet is arranged between the first lens and the second lens and is provided with an opening so as to expose at least part of the first optical part. At least one of the first bearing part and the second bearing part surrounds the shading sheet, and the shading sheet is not in contact with the second lens.
Description
Technical field
The utility model relates to a kind of camera lens.
Background technology
Evolution along with optical technology, the mankind are able to the image of scenery that eyes in daily life can be seen or image (as infrared image) that human eye be can't see preserves in mode static state or dynamic, and camera or video camera are the products of realizing this function.
The main framework of camera or video camera is a camera lens of an image sensor or photographic film collocation, wherein camera lens be in order to by extraneous Scenery Imaging on image sensor or photographic film.Camera lens can comprise an eyeglass or a plurality of eyeglass.In order to reach good imaging effect, camera lens can adopt the framework of a plurality of eyeglasses.In the framework of a plurality of eyeglasses, the precision of the spacing between adjacent two eyeglasses is one of the key that determines the optical imagery quality of camera lens.In addition, for fear of parasitic light, by camera lens, inject image sensor or photographic film and video imaging quality may be configured with anti-dazzling screen between adjacent two eyeglasses, to stop parasitic light.
In conventional many lens types camera lens, anti-dazzling screen is that pad is between adjacent two eyeglasses.The thickness error of anti-dazzling screen difficult control relatively on making, so the thickness error of anti-dazzling screen easily makes the error of the spacing between adjacent two eyeglasses exceed tolerable scope, so the image quality that has reduced camera lens with make yield.
Utility model content
The utility model provides a kind of camera lens, has image quality preferably and higher making yield.
Camera lens of the present utility model comprises first lens and the second lens.First lens has the first optics portion and around the first bearing and leaning portion of the first optics portion.The second lens have the second optics portion and around the second bearing and leaning portion of the second optics portion.The first optics portion and the second optics portion maintain spacing, and the first bearing and leaning portion and the breasting each other of the second bearing and leaning portion.
In an embodiment of the present utility model, camera lens also comprises anti-dazzling screen, be disposed between first lens and the second lens, and there is opening, to expose at least part of the first optics portion, wherein the first bearing and leaning portion and the second bearing and leaning portion at least one of them is around anti-dazzling screen, and anti-dazzling screen does not contact with the second lens.
In an embodiment of the present utility model, the first bearing and leaning portion directly contacts the second bearing and leaning portion.
In an embodiment of the present utility model, camera lens has optical axis, the coordinate of the position of the most close the second bearing and leaning portion of the first bearing and leaning portion in the direction of optical axis is Z1, and the coordinate of the position of the most close the first bearing and leaning portion of the second bearing and leaning portion in the direction of optical axis is Z2, and Z1 equals in fact Z2.
In an embodiment of the present utility model, the first bearing and leaning portion there is the first breasting face and be connected in the first breasting face and the first optics portion between the first side, the second bearing and leaning portion there is the second breasting face and be connected in the second breasting face and the second optics portion between the second side, the first breasting face and the breasting each other of the second breasting face, and maintain spacing between the first side and the second side.
In an embodiment of the present utility model, the first side is with respect to the first breasting face tilt, and the second side is with respect to the second breasting face tilt.
In an embodiment of the present utility model, one of the first bearing and leaning portion and second bearing and leaning portion are protuberance, and another of the first bearing and leaning portion and the second bearing and leaning portion is depression.
In an embodiment of the present utility model, the first bearing and leaning portion is positioned at outside the clear aperature of first lens, and the second bearing and leaning portion is positioned at outside the clear aperature of the second lens.
In an embodiment of the present utility model, first lens is formed in one, and the second lens are formed in one.
In the camera lens of embodiment of the present utility model, due to the first bearing and leaning portion of first lens and the second bearing and leaning portion breasting each other of the second lens, therefore the error of the spacing between the first optics portion and the second optics portion can be less, and then make the camera lens of embodiment of the present utility model can have optical imagery quality preferably and higher making yield.
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the diagrammatic cross-section of the camera lens of an embodiment of the present utility model.
Description of reference numerals:
100: camera lens;
110,120,130,140,150: lens;
112,122: optics portion;
114,124,126,134: bearing and leaning portion;
1142,1242: breasting face;
1144,1244: side;
160,170,180,190: anti-dazzling screen;
162, O1, O2: opening;
210: separation material;
220: microscope base;
A: optical axis;
D1, D2: spacing;
P1, P2: position;
R1, R2: clear aperature;
Z: direction.
Embodiment
Fig. 1 is the diagrammatic cross-section of the camera lens of an embodiment of the present utility model.Please refer to Fig. 1, the camera lens 100 of the present embodiment comprises a plurality of lens 110,120,130,140 and 150.In these lens 110,120,130,140 and 150, lens 110 have optics portion 112 and around the bearing and leaning portion 114 of optics portion 112, and lens 120 have optics portion 122 and around the bearing and leaning portion 124 of optics portion 122.Optics portion 112 and optics portion 122 maintain space D 1, and bearing and leaning portion 114 and bearing and leaning portion 124 breasting each other.
In the camera lens 100 of the present embodiment, due to the bearing and leaning portion 114 of lens 110 and bearing and leaning portion 124 breasting each other of lens 120, therefore the error of the space D 1 between optics portion 112 and optics portion 122 can be less, and then make the camera lens 100 of the present embodiment can have optical imagery quality preferably and higher making yield.In the present embodiment, bearing and leaning portion 114 directly contacts bearing and leaning portion 124, so can make relative position between lens 110 and lens 120 be more fixed with accurately, and then dwindle the error of space D 1.
In one embodiment, camera lens 100 has optical axis A, for example, coordinate in the direction (the z direction that is parallel to optical axis A in Fig. 1) of optical axis A of the position P1 of bearing and leaning portion 114 the most close bearing and leaning portion 124 is Z1, for example, coordinate in the direction (the z direction in Fig. 1) of optical axis A of the position P2 of bearing and leaning portion 124 the most close bearing and leaning portion 114 is Z2, and Z1 equals in fact Z2.In other words, position P1Yu position P2 overlaps in fact.
In the present embodiment, camera lens 100 also comprises anti-dazzling screen 160, is disposed between lens 110 and lens 120.In addition, in the present embodiment, anti-dazzling screen 160 has opening 162, to expose at least part of optics portion 112, wherein bearing and leaning portion 114 and bearing and leaning portion 124 at least one of them around anti-dazzling screen 160.In the present embodiment, be that to take bearing and leaning portion 114 be example around anti-dazzling screen 160.Yet, in other embodiments, can be also bearing and leaning portion 124 around anti-dazzling screen 160, or bearing and leaning portion 114 with bearing and leaning portion 124 all around anti-dazzling screen 160.In the present embodiment, anti-dazzling screen 160 does not contact with lens 120.For example, anti-dazzling screen 160 maintains space D 2 with lens 120.
In the present embodiment, lens 110 are formed in one, and lens 120 are formed in one.In addition, lens 130,140 and 150 also can be formed in one separately.In addition, in the present embodiment, bearing and leaning portion 114 is positioned at outside clear aperature (clear aperture the is called for short CA) R1 of lens 110, and bearing and leaning portion 124 is positioned at outside the clear aperature R2 of lens 120.Therefore, bearing and leaning portion 114 can not affect the optical characteristics of lens 110 and 120 with the design of bearing and leaning portion 124, particularly, the optical characteristics of the Ji Bu stray light department of the Chinese Academy of Sciences 112 and optics portion 122, wherein optics portion 112 and optics portion 122 in lens 110 and 120 in order to allow light pass through and part to light generation polarization.
In the present embodiment, bearing and leaning portion 114 be protuberance with one of bearing and leaning portion 124, and another of bearing and leaning portion 114 and bearing and leaning portion 124 is depression.In Fig. 1, be to take bearing and leaning portion 114 as protuberance, and bearing and leaning portion 124 for depression be example.Yet, in other embodiments, can be also that bearing and leaning portion 114 is depression, and bearing and leaning portion 124 be protuberance.Or, in other embodiments, can be also that bearing and leaning portion 114 is all protuberance with bearing and leaning portion 124, it protrudes outward with clear aperature R1 and the R2 of lens 120 at lens 110 respectively, and breasting each other.
In the present embodiment, bearing and leaning portion 114 has the side 1144 between breasting face 1142 and the breasting face of being connected in 1142 and optics portion 112, bearing and leaning portion 124 has the side 1244 between breasting face 1242 and the breasting face of being connected in 1242 and optics portion 122, breasting face 1142 and breasting face 1242 breasting each other, and maintain spacing between side 1144 and side 1244.Owing to maintaining spacing between side 1144 and side 1244, therefore lens 110 and relative position between lens 120 are that breasting face 1142 and breasting face 1242 by mutual breasting decides, side 1144 and side 1244 can not affect the precision of the space D 1 between lens 110 and lens 120, and then promote optical characteristics and the image quality of the camera lens 100 of the present embodiment.Moreover, because anti-dazzling screen 160 and lens 120 maintain space D 2, so the thickness error of anti-dazzling screen 160 can not affect the relative position between lens 110 and lens 120.In addition, in the present embodiment, side 1144 tilts with the optical axis A of side 1244 with respect to camera lens 100, side 1144 tilts with respect to breasting face 1142, and side 1244 tilts with respect to breasting face 1242, so be designed with help lens 110 with lens 120 when adopting jet forming method to make, form lens 110 and can successfully be filled to each position in die cavity with 120 liquid material, and then the making yield of lifting camera lens 100.
In the present embodiment, lens 120 also have bearing and leaning portion 126, lens 130 have bearing and leaning portion 134, and be provided with anti-dazzling screen 170 between lens 120 and lens 130, wherein the relation between lens 120, lens 130, bearing and leaning portion 126, bearing and leaning portion 134 and anti-dazzling screen 170 and details are similar to relation and the details between lens 110, lens 120, bearing and leaning portion 114, bearing and leaning portion 124 and anti-dazzling screen 160, at this, no longer repeat, and the design of bearing and leaning portion 126 and bearing and leaning portion 134 also can reach and is similar to bearing and leaning portion 114 and 124 effects that can reach of bearing and leaning portion, at this, no longer repeat.
In the present embodiment, lens 110, lens 120, lens 130, lens 140 and lens 150 are in fact to take the round symmetric lens that optical axis A is axis of symmetry.In addition, in these lens 110,120,130,140 and 150, can be to be all to carry out breasting by bearing and leaning portion between all adjacent lens, but can be also to only have between adjacent lens partly to carry out breasting by bearing and leaning portion, be to carry out breasting by anti-dazzling screen between other adjacent lens.For example, in the embodiment in figure 1, between lens 130 and lens 140, be to carry out breasting by anti-dazzling screen 180, and between lens 140 and lens 150, be to carry out breasting by anti-dazzling screen 190 and separation material (spacer) 210.In one embodiment, can allow and with bearing and leaning portion, carry out breasting between the less lens of clear aperature.
In the present embodiment, camera lens 100 also comprises microscope base 220, and lens 110, anti-dazzling screen 160, lens 120, anti-dazzling screen 170, lens 130, anti-dazzling screen 180, lens 140, anti-dazzling screen 190, separation material 210 and lens 150 are sequentially stacked in microscope base 220.Microscope base 220 has relative opening O1 and opening O2, exposes respectively part lens 110 and part lens 150.Thus, light just can pass through opening O1, opening O2 and lens 110～150, with by camera lens 100 and be subject to the optical effect of camera lens 100.
The present embodiment is to take camera lens 100 to comprise 5 lens 110～150 be example, yet in other embodiments, camera lens 100 also can comprise the lens of 2 other above quantity.
In sum, in the camera lens of embodiment of the present utility model, due to the bearing and leaning portion 114 of lens 110 and bearing and leaning portion 124 breasting each other of lens 120, therefore the error of the spacing between optics portion 112 and optics portion 122 can be less, and then make the camera lens of embodiment of the present utility model can have optical imagery quality preferably and higher making yield.
Finally it should be noted that: each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit above; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (6)
1. a camera lens, is characterized in that, comprising:
First lens, has the first optics portion and around the first bearing and leaning portion of this first optics portion, wherein this first bearing and leaning portion there is the first breasting face and be connected in this first breasting face and this first optics portion between the first side;
The second lens, there is the second optics portion and around the second bearing and leaning portion of this second optics portion, wherein this first optics portion and this second optics portion maintain the first spacing, this second bearing and leaning portion there is the second breasting face and be connected in this second breasting face and this second optics portion between the second side, this first breasting face and this second breasting face breasting each other, maintain the second spacing between this first side and this second side; And
Anti-dazzling screen, be disposed between this first lens and this second lens, and there is opening, to expose this first optics portion at least partly, wherein this first bearing and leaning portion and this second bearing and leaning portion at least one of them is around this anti-dazzling screen, and this anti-dazzling screen does not contact with these second lens.
2. camera lens according to claim 1, is characterized in that, this first bearing and leaning portion directly contacts this second bearing and leaning portion.
3. camera lens according to claim 1, it is characterized in that, this camera lens has optical axis, the coordinate of the position of the most close this second bearing and leaning portion of this first bearing and leaning portion in the direction of this optical axis is Z1, the coordinate of the position of the most close this first bearing and leaning portion of this second bearing and leaning portion in the direction of this optical axis is Z2, and Z1 equals in fact Z2.
4. camera lens according to claim 1, is characterized in that, one of this first bearing and leaning portion and this second bearing and leaning portion are protuberance, and another of this first bearing and leaning portion and this second bearing and leaning portion is depression.
5. camera lens according to claim 1, is characterized in that, this first bearing and leaning portion is positioned at outside the clear aperature of this first lens, and this second bearing and leaning portion is positioned at outside the clear aperature of these the second lens.
6. camera lens according to claim 1, is characterized in that, this first side is with respect to this first breasting face tilt, and this second side is with respect to this second breasting face tilt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102222812 | 2013-12-04 | ||
| TW102222812U TWM479421U (en) | 2013-12-04 | 2013-12-04 | Lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203759339U true CN203759339U (en) | 2014-08-06 |
Family
ID=51254594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420062635.XU Expired - Fee Related CN203759339U (en) | 2013-12-04 | 2014-02-11 | Lens barrel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203759339U (en) |
| TW (1) | TWM479421U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865680A (en) * | 2015-06-15 | 2015-08-26 | 广东旭业光电科技股份有限公司 | Optical shot and electronic equipment applying same |
| WO2017129006A1 (en) * | 2016-01-28 | 2017-08-03 | 宁波舜宇光电信息有限公司 | Optical lens head, camera module and assembling method therefor |
| CN111142209A (en) * | 2018-11-02 | 2020-05-12 | 宁波舜宇车载光学技术有限公司 | Optical lens and assembling method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI631381B (en) * | 2017-02-22 | 2018-08-01 | 大立光電股份有限公司 | Annular optical element assembly, imaging lens set and electronic device |
| US11934029B2 (en) | 2019-08-30 | 2024-03-19 | Samsung Electro-Mechanics Co., Ltd. | Lens assembly |
-
2013
- 2013-12-04 TW TW102222812U patent/TWM479421U/en not_active IP Right Cessation
-
2014
- 2014-02-11 CN CN201420062635.XU patent/CN203759339U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865680A (en) * | 2015-06-15 | 2015-08-26 | 广东旭业光电科技股份有限公司 | Optical shot and electronic equipment applying same |
| WO2017129006A1 (en) * | 2016-01-28 | 2017-08-03 | 宁波舜宇光电信息有限公司 | Optical lens head, camera module and assembling method therefor |
| US11378722B2 (en) | 2016-01-28 | 2022-07-05 | Ningbo Sunny Opotech Co., Ltd. | Optical lens head, camera module and assembling method therefor |
| CN111142209A (en) * | 2018-11-02 | 2020-05-12 | 宁波舜宇车载光学技术有限公司 | Optical lens and assembling method thereof |
| CN111142209B (en) * | 2018-11-02 | 2022-03-29 | 宁波舜宇车载光学技术有限公司 | Optical lens and assembling method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM479421U (en) | 2014-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20170211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |