KR100509370B1 - 촬영 렌즈 - Google Patents
촬영 렌즈 Download PDFInfo
- Publication number
- KR100509370B1 KR100509370B1 KR10-2002-0087437A KR20020087437A KR100509370B1 KR 100509370 B1 KR100509370 B1 KR 100509370B1 KR 20020087437 A KR20020087437 A KR 20020087437A KR 100509370 B1 KR100509370 B1 KR 100509370B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- refractive power
- present
- focal length
- photographing lens
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
-
- 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
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/004—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having four lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/22—Telecentric objectives or lens systems
-
- 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 +-+
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Lenses (AREA)
Abstract
Description
면번호 | 곡률반경(r) | 두께,거리(d) | 굴절률(nd) | 분산치(v) |
1 | ∞ | 0.150000 | ||
2 | 4.50400 | 1.260000 | 1.806 | 46.5 |
3 | -8.72100 | 0.470000 | ||
4 | -2.50000 | 0.500000 | 1.847 | 23.8 |
5 | 16.54200 | 0.170000 | ||
* 6 | -13.96700 | 1.690000 | 1.743 | 49.3 |
* 7 | -2.09300 | 0.100000 | ||
* 8 | 2.57200 | 0.800000 | 1.525 | 56.4 |
* 9 | 1.94700 | 1.390000 | ||
10 | ∞ | 0.500000 | 1.517 | 64.2 |
11 | ∞ | 1.000000 |
제6면의 비구면계수 | 제7면의 비구면 계수 | ||
K | 0.000000 | K | -5.182678 |
A | 0.160073E-01 | A | -0.551418E-01 |
B | -0.822184E-02 | B | 0.150488E-01 |
C | 0.125395E-02 | C | -0.328615E-02 |
D | 0.000000E+00 | D | 0.255345E-03 |
제8면의 비구면계수 | 제9면의 비구면 계수 | ||
K | 0.000000 | K | -1.853830 |
A | -0.491192E-01 | A | -0.578054E-01 |
B | -0.755780E-02 | B | 0.250117E-02 |
C | 0.238448E-02 | C | 0.520886E-03 |
D | -0.305757E-03 | D | -0.742182E-04 |
면번호 | 곡률반경(r) | 두께,거리(d) | 굴절률(nd) | 분산치(v) |
1 | ∞ | 0.150000 | ||
* 2 | 3.67900 | 1.170000 | 1.806 | 40.7 |
* 3 | -9.04300 | 0.300000 | ||
4 | -2.21800 | 0.500000 | 1.847 | 23.8 |
5 | 12.90500 | 0.130000 | ||
6 | -92.09900 | 1.740000 | 1.804 | 46.5 |
7 | -2.47900 | 0.100000 | ||
* 8 | 3.82500 | 0.800000 | 1.607 | 27.6 |
* 9 | 3.23800 | 1.540000 | ||
10 | ∞ | 0.500000 | 1.5168 | 64.2 |
11 | ∞ | 1.000000 |
제2면의 비구면계수 | 제3면의 비구면 계수 | ||
K | 3.117975 | K | 12.412284 |
A | -0.572230E-02 | A | -0.693221E-02 |
B | -0.217344E-02 | B | 0.800818E-02 |
C | 0.688181E-02 | C | -0.372426E-04 |
D | -0.396604E-02 | D | 0.338160E-05 |
제8면의 비구면계수 | 제9면의 비구면 계수 | ||
K | -0.770745 | K | -0.433161 |
A | -0.340273E-01 | A | -0.353828E-01 |
B | -0.137097E-02 | B | -0.985183E-03 |
C | -0.577892E-03 | C | 0.303790E-04 |
D | -0.841877E-04 | D | 0.102236E-04 |
면번호 | 곡률반경(r) | 두께,거리(d) | 굴절률(nd) | 분산치(v) |
1 | ∞ | 0.280000 | ||
2 | 5.35700 | 1.290000 | 1.835 | 43.0 |
3 | -26.73400 | 0.790000 | ||
4 | -3.50000 | 0.500000 | 1.847 | 23.8 |
5 | 15.89600 | 0.180000 | ||
* 6 | -40.81200 | 2.190000 | 1.743 | 49.3 |
* 7 | -2.72000 | 0.100000 | ||
* 8 | 2.60100 | 0.800000 | 1.607 | 27.6 |
* 9 | 2.08600 | 2.131000 | ||
10 | ∞ | 0.500000 | 1.5168 | 64.2 |
11 | ∞ | 1.000000 |
제6면의 비구면계수 | 제7면의 비구면 계수 | ||
K | 0.000000 | K | -1.532735 |
A | 0.574890E-02 | A | -0.149553E-01 |
B | -0.353319E-02 | B | 0.370413E-02 |
C | 0.793086E-03 | C | -0.753572E-03 |
D | -0.513107E-04 | D | 0.598484E-04 |
제8면의 비구면계수 | 제9면의 비구면 계수 | ||
K | -5.745605 | K | -1.547321 |
A | -0.105599E-01 | A | -0.407695E-01 |
B | -0.319804E-02 | B | 0.280992E-02 |
C | 0.420310E-03 | C | -0.127053E-03 |
D | -0.110990E-04 | D | 0.463035E-05 |
면번호 | 곡률반경(r) | 두께,거리(d) | 굴절률(nd) | 분산치(v) |
1 | ∞ | 0.500000 | ||
2 | 4.08100 | 1.480000 | 1.517 | 64.2 |
3 | -129.34100 | 1.460000 | ||
4 | -4.39100 | 0.600000 | 1.847 | 23.8 |
5 | 106.03700 | 0.220000 | ||
* 6 | 103.53700 | 2.340000 | 1.806 | 40.7 |
* 7 | -2.86400 | 0.100000 | ||
* 8 | 3.52800 | 1.000000 | 1.607 | 27.6 |
* 9 | 1.76500 | 2.030000 | ||
10 | ∞ | 0.500000 | 1.5168 | 64.2 |
11 | ∞ | 1.000000 |
제6면의 비구면계수 | 제7면의 비구면 계수 | ||
K | 0.000000 | K | -3.679245 |
A | 0.251650E-02 | A | -0.549879E-02 |
B | -0.109474E-02 | B | 0.589170E-03 |
C | 0.133684E-03 | C | -0.101550E-03 |
D | -0.406126E-05 | D | 0.798107E-05 |
제8면의 비구면계수 | 제9면의 비구면 계수 | ||
K | -10.364695 | K | -3.685431 |
A | -0.479419E-02 | A | -0.107672E-01 |
B | -0.639085E-03 | B | 0.581683E-03 |
C | 0.809810E-04 | C | -0.246036E-04 |
D | -0.274455E-05 | D | 0.367072E-06 |
실시예1 | 실시예2 | 실시예3 | 실시예4 | |
조건식1 | 1.11 | 1.05 | 1.05 | 1.03 |
조건식2 | 0.22 | 0.20 | 0.14 | 0.20 |
조건식3 | 0.85 | 0.75 | 1.20 | 1.70 |
조건식4 | -0.56 | -0.48 | -0.74 | -1.09 |
조건식5 | 0.69 | 0.69 | 0.85 | 0.77 |
조건식6 | -6.05 | -15.87 | -9.32 | -1.63 |
Claims (5)
- 물체측으로부터 순서대로,정의 굴절력을 가지고, 물체측면이 볼록한 제1 렌즈;부의 굴절력을 가지는 제2 렌즈;정의 굴절력을 가지는 제3 렌즈; 및부의 굴절력을 가지고, 적어도 한면이 비구면으로 이루어지는 제4 렌즈를 포함하며,다음의 조건을 만족하는 촬영 렌즈.LT : 상기 제1 렌즈의 물체측면에서부터 상기 제4 렌즈의 상측면까지의 광축상의 거리f : 전체 초점 거리f3 : 상기 제3 렌즈의 초점 거리
- 제1항에 있어서상기 제3 렌즈는 적어도 한면이 비구면으로 이루어지는 촬영 렌즈.
- 제1항 또는 제2항에 있어서다음의 조건을 더 포함하여 만족하는 촬영 렌즈.f1 : 제1 렌즈의 초점 거리f2 : 제2 렌즈의 초점 거리
- 제1항 또는 제2항에 있어서다음의 조건을 더 포함하여 만족하는 촬영 렌즈.n3 : 제3 렌즈의 굴절률n4 : 제4 렌즈의 굴절률
- 제1항 또는 제2항에 있어서다음의 조건을 더 포함하여 만족하는 촬영 렌즈.f4 : 제4 렌즈의 초점 거리
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0087437A KR100509370B1 (ko) | 2002-12-30 | 2002-12-30 | 촬영 렌즈 |
US10/744,770 US6917479B2 (en) | 2002-12-30 | 2003-12-23 | Photographing lens |
US14/487,817 USRE45592E1 (en) | 2002-12-30 | 2014-09-16 | Photographing lens |
US14/753,849 USRE46507E1 (en) | 2002-12-30 | 2015-06-29 | Photographing lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0087437A KR100509370B1 (ko) | 2002-12-30 | 2002-12-30 | 촬영 렌즈 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040060621A KR20040060621A (ko) | 2004-07-06 |
KR100509370B1 true KR100509370B1 (ko) | 2005-08-19 |
Family
ID=32709767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0087437A KR100509370B1 (ko) | 2002-12-30 | 2002-12-30 | 촬영 렌즈 |
Country Status (2)
Country | Link |
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US (3) | US6917479B2 (ko) |
KR (1) | KR100509370B1 (ko) |
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KR100509370B1 (ko) * | 2002-12-30 | 2005-08-19 | 삼성테크윈 주식회사 | 촬영 렌즈 |
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---|---|---|---|---|
JPS57116313A (en) * | 1981-01-13 | 1982-07-20 | Canon Inc | Compact photographic lens |
JPS616616A (ja) * | 1984-06-20 | 1986-01-13 | Konishiroku Photo Ind Co Ltd | 広角レンズ |
JPS6115114A (ja) * | 1984-07-02 | 1986-01-23 | Olympus Optical Co Ltd | 非球面を用いた全長の短いコンパクトカメラ用レンズ |
JP3610160B2 (ja) * | 1996-03-22 | 2005-01-12 | オリンパス株式会社 | 写真レンズ |
JPH09297264A (ja) | 1996-05-08 | 1997-11-18 | Konica Corp | レトロフォーカス型レンズ |
JPH10293246A (ja) | 1997-04-18 | 1998-11-04 | Canon Inc | レトロフォーカス型レンズ |
JP2001056434A (ja) | 1999-06-11 | 2001-02-27 | Asahi Optical Co Ltd | 撮影レンズ系 |
JP2001100091A (ja) | 1999-09-30 | 2001-04-13 | Casio Comput Co Ltd | 撮影レンズ |
JP3937706B2 (ja) | 2000-09-11 | 2007-06-27 | カシオ計算機株式会社 | 撮影レンズ |
JP2002162561A (ja) | 2000-11-27 | 2002-06-07 | Casio Comput Co Ltd | 撮影レンズ |
JP3424030B2 (ja) | 2001-01-31 | 2003-07-07 | カシオ計算機株式会社 | 撮影レンズ |
KR100509370B1 (ko) * | 2002-12-30 | 2005-08-19 | 삼성테크윈 주식회사 | 촬영 렌즈 |
-
2002
- 2002-12-30 KR KR10-2002-0087437A patent/KR100509370B1/ko active IP Right Grant
-
2003
- 2003-12-23 US US10/744,770 patent/US6917479B2/en not_active Ceased
-
2014
- 2014-09-16 US US14/487,817 patent/USRE45592E1/en not_active Expired - Lifetime
-
2015
- 2015-06-29 US US14/753,849 patent/USRE46507E1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6917479B2 (en) | 2005-07-12 |
US20040136097A1 (en) | 2004-07-15 |
USRE46507E1 (en) | 2017-08-08 |
KR20040060621A (ko) | 2004-07-06 |
USRE45592E1 (en) | 2015-06-30 |
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