KR100921145B1 - 렌즈 모듈 - Google Patents
렌즈 모듈 Download PDFInfo
- Publication number
- KR100921145B1 KR100921145B1 KR1020070080409A KR20070080409A KR100921145B1 KR 100921145 B1 KR100921145 B1 KR 100921145B1 KR 1020070080409 A KR1020070080409 A KR 1020070080409A KR 20070080409 A KR20070080409 A KR 20070080409A KR 100921145 B1 KR100921145 B1 KR 100921145B1
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- Prior art keywords
- lens
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- lenses
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- 230000003287 optical effect Effects 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 4
- 102220616555 S-phase kinase-associated protein 2_E48R_mutation Human genes 0.000 claims description 2
- 230000004075 alteration Effects 0.000 abstract description 13
- 230000009977 dual effect Effects 0.000 abstract description 8
- 206010010071 Coma Diseases 0.000 abstract description 4
- 201000009310 astigmatism Diseases 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
- G02B15/1435—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative
- G02B15/143507—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative arranged -++
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—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
- G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
- G02B15/163—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0087—Simple or compound lenses with index gradient
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Lenses (AREA)
Abstract
Description
렌즈면 | 표면타입 | 곡률반경(mm) | 두께(mm) | 굴절율(n) | 분산율(v) | 비고 |
R1 | 구면 | -5.05383 | 0.3 | 1.654583 | 54.4 | |
R2 | 비구면 | 4.672557 | 0.501355 | 접합면 | ||
R3 | 구면 | 19.10351 | 4.221546 | |||
R4 | 구면 | 10.59575 | 0.594656 | 1.620410 | 60.3 | |
R5 | 구면 | -6.90228 | 0.2 | |||
R6 | 구면 | ∞ | 0.1 | 조리개 | ||
R7 | 비구면 | 2.175198 | 1.3 | |||
R8 | 구면 | 5.159136 | 0.501362 | 1.751914 | 31.0 | 접합면 |
R9 | 구면 | 1.382655 | 0.978969 | 1.487490 | 70.4 | 접합면 |
R10 | 구면 | 15.5526 | 1.381801 | |||
R11 | 비구면 | -15.2441 | 0.690844 | |||
R12 | 비구면 | -2.3536 | 0.3 | 접합면 | ||
R13 | 비구면 | 7.953944 | 0.329467 | |||
R14 | 구면 | ∞ | 0.3 | 필터 | ||
R15 | 구면 | ∞ | 0.318012 | 필터 | ||
R16 | 구면 | ∞ | -0.01591 | 센서 |
렌즈면 | K | A | B | C | D |
R2 | -0.07429 | 0.0446 | -0.00893 | -0.00298 | 0.000595 |
R7 | 0.276074 | 0.011808 | 0.000168 | 0.000056 | 0.000001 |
R11 | 0.172202 | 0.579785 | 0.65069 | 0.216897 | 0.243422 |
R12 | -0.00158 | -0.00681 | -0.00977 | -0.00326 | -0.00467 |
R13 | -0.07437 | -0.35685 | -0.57079 | -0.19026 | -0.30433 |
렌즈면 | Wide zoom | Middle zoom | Tele zoom |
R3~R4 | 4.2215 (mm) | 3.1521 (mm) | 0.3 (mm) |
R5~R6 | 0.2 (mm) | 0.9221 (mm) | 0.3 (mm) |
R15~R16 | 0.318 (mm) | 0.6712 (mm) | 4.117 (mm) |
R16 | -0.0159 (mm) | -0.0216 (mm) | 0.0072 (mm) |
Claims (9)
- 음의 배율을 가지며, 제1렌즈 및 제2렌즈를 접합한 이중렌즈를 포함하는 제1렌즈군;양의 배율을 가지며, 볼록 렌즈인 제3렌즈를 포함하는 제2렌즈군; 및양의 배율을 가지며, 제4렌즈, 제5렌즈 및 제6렌즈를 접합한 삼중 렌즈, 제7렌즈 및 제8렌즈를 접합한 이중 렌즈, 조리개 및 필터를 포함하는 제3렌즈군을 포함하며,상기 제5렌즈 및 제8렌즈는 부((-)power)의 굴절력을 갖고, 상기 제4렌즈, 제6렌즈 및 제7렌즈는 정((+)power)의 굴절력을 갖는 렌즈 모듈.
- 제 1항에 있어서,상기 제1렌즈는 부((-)power)의 굴절력을 갖고,상기 제2렌즈 및 제3렌즈는 정((+)power)의 굴절력을 갖는 렌즈 모듈.
- 제 1항에 있어서,상기 조리개는 상기 제3렌즈와 제4렌즈 사이에 배치되는 것을 포함하는 렌즈 모듈.
- 제 1항에 있어서,광을 전기신호로 변환하는 수광소자를 더 포함하는 렌즈 모듈.
- 제 1항에 있어서,상기 제2렌즈군 및 제3렌즈군이 광축 방향으로 이동하여 줌(zooming)기능을 수행하는 것을 포함하는 렌즈 모듈.
- 제 1항에 있어서,상기 제2렌즈, 제4렌즈, 제7렌즈 및 제8렌즈는 적어도 한면이 비구면인 것을 포함하는 렌즈 모듈.
- 제 6항에 있어서,상기 제2렌즈 및 제7렌즈는 OKP4 플라스틱 재질의 렌즈이며,상기 제4렌즈 및 제8렌즈는 E48R 플라스틱 재질의 렌즈인 것을 포함하는 렌즈 모듈.
- 제 1항에 있어서,상기 제1렌즈, 제3렌즈, 제5렌즈 및 제6렌즈 각각의 굴절율(n) 및 분산율(v)은 아래의 범위에 해당하는 것을 포함하는 렌즈 모듈.1.63≤n≤1.68, 53.4≤v≤55.4 [제1렌즈]1.60≤n≤1.65, 59.3≤v≤61.3 [제3렌즈]1.73≤n≤1.78, 30.0≤v≤32.0 [제5렌즈]1.46≤n≤1.51, 69.4≤v≤71.4 [제6렌즈]
- 제 1항에 있어서,상기 제1렌즈와 제2렌즈가 접하는 면, 상기 제4렌즈의 물체측면, 상기 제7렌즈의 물체측면, 상기 제8렌즈의 상측면, 상기 제7렌즈와 제8렌즈가 접하는 면은 비구면인 것을 포함하는 렌즈 모듈.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070080409A KR100921145B1 (ko) | 2007-08-10 | 2007-08-10 | 렌즈 모듈 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070080409A KR100921145B1 (ko) | 2007-08-10 | 2007-08-10 | 렌즈 모듈 |
Publications (2)
Publication Number | Publication Date |
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KR20090016052A KR20090016052A (ko) | 2009-02-13 |
KR100921145B1 true KR100921145B1 (ko) | 2009-10-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070080409A KR100921145B1 (ko) | 2007-08-10 | 2007-08-10 | 렌즈 모듈 |
Country Status (1)
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KR (1) | KR100921145B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10009546B2 (en) | 2016-01-26 | 2018-06-26 | Electronics And Telecommunications Research Institute | Optical imaging device |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101358996B1 (ko) * | 2012-07-09 | 2014-02-06 | 한국기초과학지원연구원 | 톰슨 산란 플라즈마 진단을 위한 렌즈 시스템 |
KR101490162B1 (ko) * | 2013-05-29 | 2015-02-05 | 주식회사 레드로버 | 촬영 위치 조절이 가능한 입체 현미경 어댑터 |
KR101490161B1 (ko) * | 2013-05-29 | 2015-02-05 | 주식회사 레드로버 | 입체 현미경 어댑터 렌즈계 |
CN110441889B (zh) * | 2019-09-12 | 2024-06-18 | 舜宇光学(中山)有限公司 | 一种定焦镜头 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08101340A (ja) * | 1994-09-30 | 1996-04-16 | Canon Inc | ズームレンズ |
JPH11119101A (ja) | 1997-10-17 | 1999-04-30 | Minolta Co Ltd | ズームレンズ系 |
JP2005257912A (ja) | 2004-03-10 | 2005-09-22 | Pentax Corp | 撮像光学系 |
JP2006113404A (ja) | 2004-10-15 | 2006-04-27 | Konica Minolta Opto Inc | 変倍光学系、撮像レンズ装置及びデジタル機器 |
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2007
- 2007-08-10 KR KR1020070080409A patent/KR100921145B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08101340A (ja) * | 1994-09-30 | 1996-04-16 | Canon Inc | ズームレンズ |
JPH11119101A (ja) | 1997-10-17 | 1999-04-30 | Minolta Co Ltd | ズームレンズ系 |
JP2005257912A (ja) | 2004-03-10 | 2005-09-22 | Pentax Corp | 撮像光学系 |
JP2006113404A (ja) | 2004-10-15 | 2006-04-27 | Konica Minolta Opto Inc | 変倍光学系、撮像レンズ装置及びデジタル機器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10009546B2 (en) | 2016-01-26 | 2018-06-26 | Electronics And Telecommunications Research Institute | Optical imaging device |
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