KR101431538B1 - 줌 렌즈 시스템 - Google Patents
줌 렌즈 시스템 Download PDFInfo
- Publication number
- KR101431538B1 KR101431538B1 KR1020070136590A KR20070136590A KR101431538B1 KR 101431538 B1 KR101431538 B1 KR 101431538B1 KR 1020070136590 A KR1020070136590 A KR 1020070136590A KR 20070136590 A KR20070136590 A KR 20070136590A KR 101431538 B1 KR101431538 B1 KR 101431538B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- lens group
- refractive power
- object side
- positive refractive
- 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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Classifications
-
- 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
- G02B15/144—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 four groups only
- G02B15/1441—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 four groups only the first group being positive
- G02B15/144113—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 four groups only the first group being positive arranged +-++
-
- 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
- G02B15/167—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 having an additional fixed front lens or group of lenses
- G02B15/173—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 having an additional fixed front lens or group of lenses arranged +-+
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Lenses (AREA)
Abstract
Description
가변거리 | 광각단 | 중간단 | 망원단 |
D1 | 1.000 | 5.418 | 9.287 |
D2 | 9.887 | 5.469 | 1.600 |
D3 | 6.488 | 4.256 | 3.000 |
D4 | 3.697 | 5.924 | 7.180 |
비구면계수 | S5 | S6 | S8 | S13 | S21 |
K | -1.09566E+00 | 3.47440E-01 | 1.36125E+00 | 2.27190E-02 | 1.65867E+00 |
A | -2.93634E-05 | -2.97683E-05 | -1.00000E-04 | -3.20000E-04 | -7.23540E-04 |
B | 3.20271E-06 | 2.83659E-06 | 4.11173E-06 | -3.62978E-06 | -2.42202E-05 |
C | -1.26625E-07 | -1.23919E-07 | 4.43307E-08 | 7.21246E-08 | 9.82881E-07 |
D | 1.58436E-09 | 1.64601E-09 | -1.94248E-09 | -1.32415E-08 | -7.08877E-08 |
가변거리 | 광각단 | 중간단 | 망원단 |
D1 | 1.000 | 5.158 | 9.124 |
D2 | 9.724 | 5.567 | 1.600 |
D3 | 7.504 | 5.065 | 3.000 |
D4 | 4.965 | 7.405 | 9.470 |
비구면계수 | S5 | S6 | S8 | S13 | S21 |
K | -1.57321E+00 | 6.40397E-01 | 9.51831E-01 | 2.07307E-01 | 1.56799E+00 |
A | -2.90644E-05 | -3.99596E-05 | -1.02319E-04 | -3.55737E-04 | -4.73378E-04 |
B | 3.08338E-06 | 3.12028E-06 | 4.37818E-06 | -5.71541E-06 | 2.20418E-06 |
C | -1.11897E-07 | -1.19171E-07 | 1.19927E-07 | 1.15206E-07 | -3.17810E-07 |
D | 1.12166E-09 | 1.31711E-09 | 0.00000E+00 | -8.86327E-09 | 2.58779E-09 |
가변거리 | 광각단 | 중간단 | 망원단 |
D1 | 1.000 | 4.596 | 9.045 |
D2 | 9.145 | 5.550 | 1.100 |
D3 | 7.834 | 5.690 | 3.000 |
D4 | 3.283 | 5.428 | 8.117 |
비구면계수 | S5 | S6 | S8 | S13 | S21 |
K | -1.06856E+00 | 2.30176E-01 | 1.00000E+00 | 4.93082E-02 | 1.07734E+00 |
A | -1.70170E-05 | -3.99223E-05 | -6.11718E-05 | -2.46754E-04 | -4.09098E-04 |
B | 1.93998E-06 | 2.96082E-06 | -9.04138E-07 | 1.96009E-06 | 4.01964E-06 |
C | -6.88104E-08 | -1.15986E-07 | 3.72587E-07 | -2.92973E-07 | -6.34594E-07 |
D | 1.52978E-09 | 2.22699E-09 | 0.00000E+00 | 1.51983E-08 | 1.93029E-08 |
수학식 1 | 수학식 2 | |
실시예 1 | 1.43 | -1.045 |
실시예 2 | 1.349 | -1.557 |
실시예 3 | 1.359 | -1.878 |
Claims (9)
- 물체측으로부터 순차적으로 배열된 것으로, 정의 굴절력을 가지는 제1 렌즈군과, 부의 굴절력을 가지는 제2 렌즈군과, 정의 굴절력을 가지는 제3 렌즈군과, 정의 굴절력을 가지는 제4렌즈군을 포함하고,상기 제1렌즈군은 입사광을 굴절시키는 적어도 하나의 반사 광학 부재를 포함하고,광각단에서 망원단으로 변배 시에 상기 제1 렌즈군과 제3 렌즈군은 고정되어 있으며 제2 렌즈군은 물체측에서 상면측 방향으로 이동하고, 제4렌즈군은 상면측에서 물체측 방향으로 선형적으로 이동하고,상기 제4 렌즈군이 물체측으로부터 순서대로 부의 굴절력을 가지는 렌즈와 첫 번째 정의 굴절력을 가지는 렌즈 그리고 두 번째 정의 굴절력을 가지는 렌즈를 포함하고, 상기 제4 렌즈군에서 상기 부의 굴절력을 가지는 렌즈와 첫 번째 정의 굴절력을 가지는 렌즈가 접합된 접합렌즈로 구성되고,하기의 조건식을 만족하는 것을 특징으로 하는 줌 렌즈 시스템.<조건식>-1.88 < f10/f1011 < -1.04여기서, f10는 제4 렌즈군 내의 접합렌즈의 물체측 첫 번째 렌즈의 초점거리를, f1011은 제4 렌즈군 내의 접합렌즈의 초점거리를 각각 나타낸다.
- 제 1항에 있어서,상기 제3 렌즈군은 광축과 직교하는 방향으로 이동하여 촬영시 발생하는 손 떨림으로 인한 상면의 흔들림 현상을 보정하는 것을 특징으로 하는 줌 렌즈 시스템.
- 삭제
- 삭제
- 제 1항에 있어서,상기 줌 렌즈 시스템은 하기의 조건식을 만족하는 것을 특징으로 하는 줌 렌즈 시스템.<조건식>1.34 < R1/R2 < 1.44여기서, R1은 상기 부의 굴절력을 가지는 렌즈의 물체측 첫 번째 면의 곡률 반경을, R2는 두 번째 면의 곡률 반경을 나타낸다.
- 삭제
- 제 1항, 제2항, 또는 제 5항 중 어느 한 항에 있어서,상기 제4 렌즈군이 물체 거리 변화에 따른 포커싱을 수행하는 것을 특징으로 하는 줌 렌즈 시스템.
- 제 1항, 제2항, 또는 제 5항 중 어느 한 항에 있어서,상기 제4 렌즈군에서 상측으로부터 첫 번째 렌즈가 플라스틱 비구면 렌즈로 형성된 것을 특징으로 하는 줌 렌즈 시스템.
- 제 1항, 제2항, 또는 제 5항 중 어느 한 항에 있어서,상기 제3 렌즈군은 가장 물체측에 조리개를 포함하는 것을 특징으로 하는 줌 렌즈 시스템.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070136590A KR101431538B1 (ko) | 2007-12-24 | 2007-12-24 | 줌 렌즈 시스템 |
US12/316,642 US7791818B2 (en) | 2007-12-24 | 2008-12-15 | Zoom lens system |
CN2008101844435A CN101482646B (zh) | 2007-12-24 | 2008-12-24 | 缩放透镜系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070136590A KR101431538B1 (ko) | 2007-12-24 | 2007-12-24 | 줌 렌즈 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090068820A KR20090068820A (ko) | 2009-06-29 |
KR101431538B1 true KR101431538B1 (ko) | 2014-09-19 |
Family
ID=40788295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070136590A Expired - Fee Related KR101431538B1 (ko) | 2007-12-24 | 2007-12-24 | 줌 렌즈 시스템 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7791818B2 (ko) |
KR (1) | KR101431538B1 (ko) |
CN (1) | CN101482646B (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101706265B1 (ko) * | 2009-12-04 | 2017-02-14 | 삼성전자주식회사 | 줌 렌즈 및 이를 구비한 촬상 장치 |
KR101673594B1 (ko) * | 2010-02-01 | 2016-11-07 | 엘지이노텍 주식회사 | 줌 광학계 |
KR101204095B1 (ko) | 2011-01-06 | 2012-11-27 | 삼성테크윈 주식회사 | 줌 렌즈계 및 이를 구비한 촬영 장치 |
TWI456286B (zh) * | 2011-04-19 | 2014-10-11 | Ability Entpr Co Ltd | 變焦鏡頭 |
TWI443404B (zh) * | 2011-05-27 | 2014-07-01 | Asia Optical Co Inc | Fixed focus projection lens |
CN102879888B (zh) * | 2011-07-15 | 2014-12-17 | 亚洲光学股份有限公司 | 定焦投影镜头 |
JP6149359B2 (ja) * | 2012-08-09 | 2017-06-21 | 株式会社ニコン | 変倍光学系、光学装置 |
KR101994713B1 (ko) | 2013-04-22 | 2019-07-01 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 그 실장 기판 |
US9857568B2 (en) | 2013-07-04 | 2018-01-02 | Corephotonics Ltd. | Miniature telephoto lens assembly |
CN108519655A (zh) | 2013-07-04 | 2018-09-11 | 核心光电有限公司 | 小型长焦透镜套件 |
CN104142569B (zh) * | 2014-08-19 | 2017-04-26 | 中山联合光电科技有限公司 | 一种较小体积、高分辨率、大像面的变焦光学系统 |
JP6436184B2 (ja) * | 2017-05-23 | 2018-12-12 | 株式会社ニコン | 変倍光学系、光学装置 |
EP4471485A3 (en) | 2019-01-03 | 2025-01-15 | Corephotonics Ltd. | Multi-aperture cameras with at least one two state zoom camera |
US20220066126A1 (en) * | 2020-08-28 | 2022-03-03 | Zebra Technologies Corporation | Autofocus optical arrangements and assemblies including voice coil motors |
EP4091008B1 (en) | 2021-01-25 | 2024-11-20 | Corephotonics Ltd. | Slim pop-out wide camera lenses |
WO2022200965A1 (en) * | 2021-03-22 | 2022-09-29 | Corephotonics Ltd. | Folded cameras with continuously adaptive zoom factor |
JP2024524206A (ja) | 2021-06-23 | 2024-07-05 | コアフォトニクス リミテッド | コンパクト折り畳み式テレカメラ |
US12235418B2 (en) * | 2021-08-31 | 2025-02-25 | Zebra Technologies Corporation | Telephoto lens for compact long range barcode reader |
CN120315168A (zh) | 2021-12-14 | 2025-07-15 | 核心光电有限公司 | 大光圈紧凑型扫描远摄相机 |
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JP2007148056A (ja) * | 2005-11-29 | 2007-06-14 | Canon Inc | ズーム光学系 |
JP2007271692A (ja) * | 2006-03-30 | 2007-10-18 | Matsushita Electric Ind Co Ltd | 高倍率ズームレンズ |
Family Cites Families (12)
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JP2000081572A (ja) * | 1998-09-04 | 2000-03-21 | Fuji Photo Optical Co Ltd | ズームレンズ |
JP2006113363A (ja) | 2004-10-15 | 2006-04-27 | Konica Minolta Opto Inc | ズームレンズ及び撮像装置 |
JP4650676B2 (ja) * | 2005-03-03 | 2011-03-16 | ソニー株式会社 | ズームレンズ及び撮像装置 |
JP4717480B2 (ja) | 2005-03-25 | 2011-07-06 | 富士フイルム株式会社 | ズームレンズ |
JP2006317478A (ja) * | 2005-05-10 | 2006-11-24 | Konica Minolta Photo Imaging Inc | 変倍光学系 |
JP4766929B2 (ja) | 2005-06-10 | 2011-09-07 | オリンパスイメージング株式会社 | 光路折り曲げ式ズームレンズを備えた撮像装置 |
JP2007003776A (ja) * | 2005-06-23 | 2007-01-11 | Sony Corp | ズームレンズ及び撮像装置 |
JP2007033879A (ja) * | 2005-07-27 | 2007-02-08 | Sony Corp | 撮像レンズ装置及び撮像装置 |
JP4903418B2 (ja) | 2005-11-18 | 2012-03-28 | イーストマン コダック カンパニー | ズームレンズ |
JP2007219316A (ja) | 2006-02-17 | 2007-08-30 | Nikon Corp | ズームレンズとこれを具備する光学装置 |
EP2015122A4 (en) * | 2006-05-01 | 2010-11-03 | Nikon Corp | ZOOMOBJEKTIV AND OPTICAL DEVICE THEREFOR |
JP4631872B2 (ja) * | 2006-05-01 | 2011-02-16 | 株式会社ニコン | ズームレンズとこれを具備する光学装置 |
-
2007
- 2007-12-24 KR KR1020070136590A patent/KR101431538B1/ko not_active Expired - Fee Related
-
2008
- 2008-12-15 US US12/316,642 patent/US7791818B2/en active Active
- 2008-12-24 CN CN2008101844435A patent/CN101482646B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007148056A (ja) * | 2005-11-29 | 2007-06-14 | Canon Inc | ズーム光学系 |
JP2007271692A (ja) * | 2006-03-30 | 2007-10-18 | Matsushita Electric Ind Co Ltd | 高倍率ズームレンズ |
Also Published As
Publication number | Publication date |
---|---|
US20090161228A1 (en) | 2009-06-25 |
KR20090068820A (ko) | 2009-06-29 |
CN101482646B (zh) | 2012-05-30 |
CN101482646A (zh) | 2009-07-15 |
US7791818B2 (en) | 2010-09-07 |
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