KR100810208B1 - 줌렌즈 광학계 및 이를 구비한 디지털 촬영기기 - Google Patents
줌렌즈 광학계 및 이를 구비한 디지털 촬영기기 Download PDFInfo
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- KR100810208B1 KR100810208B1 KR1020060080359A KR20060080359A KR100810208B1 KR 100810208 B1 KR100810208 B1 KR 100810208B1 KR 1020060080359 A KR1020060080359 A KR 1020060080359A KR 20060080359 A KR20060080359 A KR 20060080359A KR 100810208 B1 KR100810208 B1 KR 100810208B1
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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
- G02B15/16—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 +-+
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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
- G02B15/144—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
- G02B15/1445—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 negative
- G02B15/144513—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 negative arranged --++
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- 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
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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
- G02B15/144—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 +-++
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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
- G02B15/22—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 movable lens means specially adapted for focusing at close distances
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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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
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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
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- Lenses (AREA)
Abstract
Description
| 군 | 렌즈 | 면번호 | 곡율반경(R,㎜) | 두께(D,㎜) | 굴절율(Nd) | 아베수(Vd) |
| O | INFINITY | INFINITY | ||||
| G1 | L1 | S1 | 18.025 | 0.900 | 1.80610 | 33.27 |
| S2 | 5.640 | 0.950 | ||||
| L2 (프리즘) | S3 | INFINITY | 2.750 | 1.62299 | 58.12 | |
| S4 | INFINITY | 2.750 | ||||
| S5 | INFINITY | 0.140 | ||||
| L3 | *S6 | 11.421 | 0.800 | 1.63200 | 23.41 | |
| *S7 | -83.617 | * 0.717 | ||||
| G2 | L4 | S8 | -7.653 | 0.500 | 1.71300 | 53.93 |
| S9 | -59.133 | * 7.082 | ||||
| G3 | STOP | INFINITY | 0.000 | |||
| L5 | *S11 | 3.380 | 1.380 | 1.59201 | 67.05 | |
| *S12 | -13.235 | 0.200 | ||||
| L6/L7 | S13 | 7.970 | 1.140 | 1.72916 | 54.67 | |
| S14 | -7.970 | 0.670 | 1.90366 | 31.31 | ||
| S15 | 5.000 | 0.170 | ||||
| L8 | *S16 | 5.170 | 1.000 | 1.53113 | 55.73 | |
| S17 | 3.153 | * 2.521 | ||||
| G4 | L9 | *S18 | -9.853 | 0.630 | 1.53113 | 55.73 |
| *S19 | -6.008 | 1.400 | ||||
| 필터 | L10 | S20 | INFINITY | 0.300 | 1.51680 | 64.19 |
| S21 | INFINITY | 0.601 | ||||
| I | INFINITY | -0.001 |
| 면번호 | *S6 | *S7 | *S11 | *S12 | *S16 | *S18 | *S19 |
| K | 1.077150 E+00 | 1.227782 E+02 | -1.076611 E+00 | -3.000000 E+00 | -6.069870 E+00 | 4.272143 E+00 | 3.086019 E+00 |
| A | 1.109910 E-03 | 8.364600 E-04 | 1.806250 E-03 | 9.700000 E-05 | -6.947930 E-03 | 1.555780 E-02 | 1.834390 E-02 |
| B | -1.092980 E-04 | -1.210300 E-04 | -6.118820 E-06 | 4.021380 E-05 | -1.082110 E-03 | 2.416800 E-03 | 1.444110 E-03 |
| C | 5.997660 E-06 | 8.139420 E-06 | 2.000200 E-05 | 0.000000 E+00 | -5.136910 E-04 | -7.258040 E-04 | 1.005380 E-04 |
| D | 3.365540 E-06 | 4.128390 E-06 | -1.536590 E-06 | 0.000000 E+00 | 8.471500 E-05 | 8.826380 E-05 | -1.178710 E-04 |
| E | 0.000000 E+00 | 0.000000 E+00 | 0.000000 E+00 | 0.000000 E+00 | 0.000000 E+00 | -2.079740 E-06 | 1.705240 E-05 |
| 면번호 | 광각단(W) | 중간단 | 망원단(T) |
| 7 | 0.717 | 2.711 | 1.600 |
| 9 | 7.082 | 2.881 | 0.460 |
| 17 | 2.521 | 4.728 | 8.260 |
| 군 | 렌즈 | 면번호 | 곡율반경(R,㎜) | 두께(d,㎜) | 굴절율(Nd) | 아베수(Vd) |
| OBJ | INFINITY | INFINITY | ||||
| G1 | L1 | S1 | 46.971 | 0.625 | 1.79500 | 45.40 |
| S2 | 7.549 | 0.800 | ||||
| L2 (프리즘) | S3 | INFINITY | 2.950 | 1.88300 | 40.80 | |
| S4 | INFINITY | 2.950 | ||||
| S5 | INFINITY | 0.232 | ||||
| L3 | *S6 | 10.857 | 1.000 | 1.76655 | 48.81 | |
| *S7 | 5645.973 | * | ||||
| G2 | L4 | S8 | -7.888 | 0.500 | 1.70308 | 55.34 |
| S9 | 140.104 | * 6.152 | ||||
| G3 | STO | INFINITY | 0.100 | |||
| L5 | *S11 | 2.966 | 2.066 | 1.61051 | 58.58 | |
| *S12 | -13.215 | 0.325 | ||||
| L6/L7 | S13 | 5.502 | 1.122 | 1.71620 | 49.52 | |
| S14 | -5.502 | 0.510 | 1.90400 | 31.30 | ||
| S15 | 2.677 | 0.139 | ||||
| L8 | S16 | 3.177 | 0.760 | 1.67800 | 55.50 | |
| S17 | 2.613 | * 0.894 | ||||
| G4 | L9 | *S18 | -5.539 | 1.121 | 1.53113 | 55.73 |
| *S19 | -3.105 | 1.400 | ||||
| L10 | S20 | INFINITY | 0.300 | 1.51680 | 64.19 | |
| S21 | INFINITY | 0.498 | ||||
| IMG: | INFINITY | 0.002 |
| *S6 | *S7 | *S11 | *S12 | *S17 | *S18 | |
| K | 1.12637E+00 | 2.00000E+00 | -7.60568E-01 | -1.18556E+02 | 4.19193E+00 | -5.92259E+00 |
| A | 1.80630E-04 | 3.84159E-05 | 3.48640E-03 | 3.58949E-03 | 2.71313E-03 | -2.05081E-02 |
| B | -1.95575E-04 | -2.29468E-04 | 6.63650E-04 | 3.47039E-03 | 2.75084E-03 | 6.20545E-03 |
| C | 2.99844E-05 | 4.43175E-05 | 4.49929E-05 | -6.95693E-04 | -1.90973E-03 | -2.04249E-03 |
| D | 6.87742E-08 | -3.74170E-07 | 2.23467E-05 | 2.80144E-04 | 5.84039E-04 | 3.52417E-04 |
| E | 0.00000E+00 | 0.00000E+00 | 0.00000E+00 | 0.00000E+00 | -8.22999E-05 | -3.13937E-05 |
| 면번호 | 광각단(W) | 중간단 | 망원단(T) |
| 7 | 0.696 | 2.437 | 1.600 |
| 9 | 6.152 | 2.624 | 0.508 |
| 17 | 0.894 | 2.681 | 5.634 |
| 수학식1 | 수학식2 | 수학식3 | 수학식4 | 수학식5 | 수학식6 | 수학식7 | |
| 실시예 도1 | -2.40 | 36.89 | 10.17 | -2.83 | -7.71 | -0.10 | 0.48 |
| 실시예 도2 | -2.76 | 29.98 | 8.71 | -2.58 | -17.95 | -0.12 | 0.58 |
Claims (11)
- 줌렌즈 광학계에 있어서,물체측으로부터 상측(像側)으로 순서대로 배열된 제1렌즈군 내지 제4렌즈군을 구비하고,상기 제1렌즈군은 항상 고정되어 있고 광축을 물체측으로부터 상측으로 90도 회전시키는 전반사 프리즘을 구비하고 음의 굴절력을 갖고,상기 제2렌즈군은 음의 굴절력을 갖고,상기 제3렌즈군은 양의 굴절력을 갖고,상기 제4렌즈군은 양의 굴절력을 갖고,상기 제2렌즈군과 상기 제3렌즈군의 이동에 의하여 변배를 수행하는 동안 상기 제4렌즈군은 고정되고,상기 줌렌즈 광학계는 다음 조건을 만족하는 것을 특징으로 하는 줌렌즈 광학계.fG1:제1렌즈군(G1)의 초점거리fW:광각단의 초점거리
- 제1항에 있어서,변배에 따른 자동초점 조정(Auto-Focusing)은 상기 제4렌즈군을 이동하여 수행하는 것을 특징으로 하는 줌렌즈 광학계.
- 제1항에 있어서,상기 광학계는 상기 제4렌즈군을 통과한 상측 최종단에 촬상소자를 더 구비하고, 변배에 따른 자동초점 조정(Auto-Focusing)은 상기 촬상소자를 이동하여 수행하는 것을 특징으로 하는 줌렌즈 광학계.
- 삭제
- 삭제
- 줌렌즈 광학계에 있어서,물체측으로부터 상측(像側)으로 순서대로 배열된 제1렌즈군 내지 제4렌즈군을 구비하고,상기 제1렌즈군은 항상 고정되어 있고 광축을 물체측으로부터 상측으로 90도 회전시키는 전반사 프리즘을 구비하고 음의 굴절력을 갖고,상기 제2렌즈군은 음의 굴절력을 갖고,상기 제3렌즈군은 양의 굴절력을 갖고,상기 제4렌즈군은 양의 굴절력을 갖고,상기 제2렌즈군과 상기 제3렌즈군의 이동에 의하여 변배를 수행하는 동안 상기 제4렌즈군은 고정되고,상기 제1렌즈군(G1)은 물체측으로부터 상측(像側)으로 순서대로 배열된 제1렌즈(L1), 전반사 프리즘인 제2렌즈(L2), 제3렌즈(L3)를 구비하고,상기 줌렌즈 광학계는 다음 조건을 만족하는 것을 특징으로 하는 줌렌즈 광학계.fL1:제1렌즈(L1)의 초점거리fW:광각단의 초점거리fG1:제1렌즈군(G1)의 초점거리fL3:제3렌즈(L3)의 초점거리
- 삭제
- 줌렌즈 광학계에 있어서,물체측으로부터 상측(像側)으로 순서대로 배열된 제1렌즈군 내지 제4렌즈군을 구비하고,상기 제1렌즈군은 항상 고정되어 있고 광축을 물체측으로부터 상측으로 90도 회전시키는 전반사 프리즘을 구비하고 음의 굴절력을 갖고,상기 제2렌즈군은 음의 굴절력을 갖고,상기 제3렌즈군은 양의 굴절력을 갖고,상기 제4렌즈군은 양의 굴절력을 갖고,상기 제2렌즈군과 상기 제3렌즈군의 이동에 의하여 변배를 수행하는 동안 상기 제4렌즈군은 고정되고,제2렌즈군은 1매의 제4렌즈(L4)로 구성되고,상기 줌렌즈 광학계는 다음 조건을 만족하는 것을 특징으로 하는 줌렌즈 광학계.fG2:제2렌즈군(G2)의 초점거리fW:광각단의 초점거리R2L4:제4렌즈(L4)의 제2면 곡률반경R1L4:제4렌즈(L4)의 제1면 곡률반경
- 줌렌즈 광학계에 있어서,물체측으로부터 상측(像側)으로 순서대로 배열된 제1렌즈군 내지 제4렌즈군을 구비하고,상기 제1렌즈군은 항상 고정되어 있고 광축을 물체측으로부터 상측으로 90도 회전시키는 전반사 프리즘을 구비하고 음의 굴절력을 갖고,상기 제2렌즈군은 음의 굴절력을 갖고,상기 제3렌즈군은 양의 굴절력을 갖고,상기 제4렌즈군은 양의 굴절력을 갖고,상기 제2렌즈군과 상기 제3렌즈군의 이동에 의하여 변배를 수행하는 동안 상기 제4렌즈군은 고정되고,상기 줌렌즈 광학계는 다음 조건을 만족하는 것을 특징으로 하는 줌렌즈 광학계.MG3:제3렌즈군(G3)의 배율XG3:제3렌즈군(G3)의 변배시 이동량
- 줌렌즈 광학계에 있어서,물체측으로부터 상측(像側)으로 순서대로 배열된 제1렌즈군 내지 제4렌즈군을 구비하고,상기 제1렌즈군은 항상 고정되어 있고 광축을 물체측으로부터 상측으로 90도 회전시키는 전반사 프리즘을 구비하고 음의 굴절력을 갖고,상기 제2렌즈군은 음의 굴절력을 갖고,상기 제3렌즈군은 양의 굴절력을 갖고,상기 제4렌즈군은 양의 굴절력을 갖고,상기 제2렌즈군과 상기 제3렌즈군의 이동에 의하여 변배를 수행하는 동안 상기 제4렌즈군은 고정되고,상기 줌렌즈 광학계는 다음 조건을 만족하는 것을 특징으로 하는 줌렌즈 광학계.fT:망원단의 초점거리fW:광각단의 초점거리XG3:제3렌즈군(G3)의 변배시 이동량
- 제1항, 제2항, 제3항, 제6항, 제8항, 제9항 및 제10항 중 어느 한 항의 줌렌즈 광학계로서, 광축상의 상면에 촬상소자를 구비한 줌렌즈 광학계;상기 줌렌즈 광학계의 이동렌즈군의 구동부;상기 줌렌즈 광학계로부터 입력된 신호를 신호처리하여 디지털 이미지로 출력하는 영상 처리부;사용자에 의해 조작되어 촬영 지시 신호를 발생하는 조작부; 및상기 촬영 지시 신호에 따라 상기 구동부를 제어하여 변배 촬영을 수행하는 제어부를 구비하는 것을 특징으로 하는 디지털 촬영기기.
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|---|---|---|---|
| KR1020060080359A KR100810208B1 (ko) | 2006-08-24 | 2006-08-24 | 줌렌즈 광학계 및 이를 구비한 디지털 촬영기기 |
| US11/890,244 US20080049334A1 (en) | 2006-08-24 | 2007-08-03 | Zoom lens optical system and digital photographing device having same |
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020060080359A KR100810208B1 (ko) | 2006-08-24 | 2006-08-24 | 줌렌즈 광학계 및 이를 구비한 디지털 촬영기기 |
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| KR20080020717A KR20080020717A (ko) | 2008-03-06 |
| KR100810208B1 true KR100810208B1 (ko) | 2008-03-07 |
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| KR1020060080359A Expired - Fee Related KR100810208B1 (ko) | 2006-08-24 | 2006-08-24 | 줌렌즈 광학계 및 이를 구비한 디지털 촬영기기 |
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| KR (1) | KR100810208B1 (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100002302A1 (en) * | 2008-07-01 | 2010-01-07 | Jacques Duparre | Method and apparatus for chief ray angle correction using a diffractive lens |
| JP5676903B2 (ja) * | 2010-04-08 | 2015-02-25 | キヤノン株式会社 | 撮像装置 |
| DE102010020243B4 (de) | 2010-05-11 | 2012-03-01 | Jos. Schneider Optische Werke Gmbh | Kamera-Modul mit umschaltbarer Brennweite |
| JP6141004B2 (ja) * | 2012-12-27 | 2017-06-07 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
| KR101997564B1 (ko) | 2013-04-26 | 2019-07-17 | (주)배훈진 | 이탄추출물과 차가버섯 추출물을 함유하는 비료 조성물 |
| US12360340B2 (en) * | 2020-10-22 | 2025-07-15 | Nikon Corporation | Optical system, optical apparatus, and method for manufacturing optical system |
| KR20230023495A (ko) * | 2021-08-10 | 2023-02-17 | 엘지이노텍 주식회사 | 광학계 및 이를 포함하는 카메라 모듈 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003329932A (ja) | 2002-05-14 | 2003-11-19 | Olympus Optical Co Ltd | ズームレンズ及びそれを有する電子撮像装置 |
| JP2004163477A (ja) | 2002-11-11 | 2004-06-10 | Minolta Co Ltd | 撮像レンズ装置 |
| JP2004245982A (ja) | 2003-02-13 | 2004-09-02 | Minolta Co Ltd | 撮像レンズ装置およびそれを備えた電子機器 |
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| JP4145066B2 (ja) * | 2002-04-09 | 2008-09-03 | オリンパス株式会社 | ズームレンズとそれを用いた電子撮像装置 |
| US7085070B2 (en) * | 2002-05-14 | 2006-08-01 | Olympus Corporation | Zoom lens and electronic imaging device having the same |
-
2006
- 2006-08-24 KR KR1020060080359A patent/KR100810208B1/ko not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003329932A (ja) | 2002-05-14 | 2003-11-19 | Olympus Optical Co Ltd | ズームレンズ及びそれを有する電子撮像装置 |
| JP2004163477A (ja) | 2002-11-11 | 2004-06-10 | Minolta Co Ltd | 撮像レンズ装置 |
| JP2004245982A (ja) | 2003-02-13 | 2004-09-02 | Minolta Co Ltd | 撮像レンズ装置およびそれを備えた電子機器 |
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| US20080049334A1 (en) | 2008-02-28 |
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