KR102441004B1 - 촬상 광학계 - Google Patents
촬상 광학계 Download PDFInfo
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- KR102441004B1 KR102441004B1 KR1020150125863A KR20150125863A KR102441004B1 KR 102441004 B1 KR102441004 B1 KR 102441004B1 KR 1020150125863 A KR1020150125863 A KR 1020150125863A KR 20150125863 A KR20150125863 A KR 20150125863A KR 102441004 B1 KR102441004 B1 KR 102441004B1
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Abstract
Description
도 2는 본 발명의 다양한 실시 예에 따른 촬상 광학계에서, 도 1에 도시된 촬상 광학계의 수차도를 나타내는 도면이다.
도 3은 본 발명의 다양한 실시 예에 따른 촬상 광학계에서, 다른 실시 예에 따른 촬상 광학계의 렌즈 배치를 나타내는 도면이다.
도 4는 본 발명의 다양한 실시 예에 따른 촬상 광학계에서, 도 3에 도시된 촬상 광학계의 수차도를 나타내는 도면이다.
도 5는 본 발명의 다양한 실시 예에 따른 촬상 광학계에서, 또 다른 실시 예에 따른 촬상 광학계의 렌즈 배치를 나타내는 도면이다.
도 6은 본 발명의 다양한 실시 예에 따른 촬상 광학계에서, 도 5에 도시된 촬상 광학계의 수차도를 나타내는 도면이다.
도 7은 다양한 실시 예에서의, 네트워크 환경 내의 전자 장치가 기재된다.
도 8은 다양한 실시 예에 따른 전자 장치의 블록도이다.
도 9는 다양한 실시 예에 따른 프로그램 모듈의 블록도이다.
굴절율(RDY) 두께(THI, mm) 굴절율(Nd) 아베수(Vd) OBJ: INFINITY INFINITY 1: -68.93753 4.000000 1.772500 49.6243 2: 144.13824 10.000000 1.834805 42.7218 3: -71.04506 1.314624 4: -50.04997 1.600000 1.688930 31.1605 5: 86.94965 7.885752 1.772500 49.6243 6: -86.94965 0.300000 7: 43.86290 10.280185 1.689460 52.6700 ASP : K : 0.935742 A :-0.330460E-05 B :-0.264614E-08 C :-0.427931E-12 D :0.000000E+00 8: -138.53557 D1 ASP : K : 5.945957 A :0.747502E-06 B :-0.122288E-08 C :0.191218E-11 D :0.000000E+00 9: 159.89709 1.000000 1.487489 70.4412 10: 26.60756 D2 STO: INFINITY 7.654826 12: 55.47426 4.000000 1.689460 52.6700 ASP : K : -4.400439 A :0.265859E-05 B :0.462499E-09 C :-0.460508E-11 D :0.000000E+00 13: 207.85827 1.934480 14: 102.14581 7.599868 1.910822 35.2500 15: -33.38551 1.600000 1.698950 30.0505 16: 51.03699 2.368515 17: 71.63347 9.415403 1.804200 46.5025 18: -28.00000 3.051998 1.647690 33.8406 19: 62.32409 6.698506 20: -36.42574 1.600000 1.683810 31.2600 ASP : K : -4.751452 A :-0.241827E-04 B :0.973192E-08 C :-0.468341E-10 D :0.000000E+00 21: -53.70828 12.075074 22: INFINITY 3.000000 1.516798 64.1983 23: INFINITY 0.956897 |
Infinity | 400mm | |
D1 | 1.9 | 8.2812 |
D2 | 16.3548 | 9.9736 |
굴절율(RDY) 두께(THI, mm) 굴절율(Nd) 아베수(Vd) OBJ: INFINITY INFINITY 1: -54.38854 1.795062 1.729160 54.6735 2: 319.21161 12.000000 1.834805 42.7218 3: -46.20697 0.300000 4: -45.76183 1.600000 1.688930 31.1605 5: 57.41361 8.004215 1.804200 46.5025 6: -184.45654 0.300000 7: 43.01745 10.897054 1.689460 52.6700 ASP : K : 0.753494 A :-0.304280E-05 B :-0.196622E-08 C :-0.557843E-12 D :0.000000E+00 8: -134.19091 D1 ASP : K : -0.780785 A :0.102931E-05 B :-0.959793E-09 C :0.133304E-11 D :0.000000E+00 9: 203.13095 1.000000 1.487489 70.4412 10: 27.37840 D2 STO: INFINITY 5.454138 12: 57.05544 4.000000 1.689460 52.6700 ASP : K : -0.536992 A :-0.435024E-06 B :0.245124E-08 C :-0.506693E-11 D :0.000000E+00 13: 218.86274 5.101790 14: 59.00104 10.500000 1.910822 35.2500 15: -29.19227 4.000000 1.728250 28.3205 16: 27.13825 1.406417 17: 46.25695 4.900000 1.739860 49.0000 ASP : K : -3.711975 A :0.173418E-04 B :0.313257E-07 C :-0.305559E-10 D :0.268514E-12 18: 1000.00000 7.635789 ASP : K : -1.000000 A :0.132465E-04 B :0.363388E-07 C :-0.284101E-10 D :0.540146E-12 19: -25.03454 1.600000 1.846663 23.7848 20: -35.41724 11.000000 21: INFINITY 3.000000 1.516798 64.1983 22: INFINITY 0.955618 |
Infinity | 400mm | |
D1 | 1.9860 | 7.9551 |
D2 | 14.7480 | 8.7789 |
굴절율(RDY) 두께(THI, mm) 굴절율(Nd) 아베수(Vd) OBJ: INFINITY INFINITY 1: -48.01156 4.000000 1.772500 49.6243 2: 61.45958 12.000000 1.881003 40.1388 3: -40.33802 0.200000 4: -39.96067 2.400000 1.672700 32.1705 5: 38.25243 8.568046 1.804200 46.5025 6: 455.08622 0.100000 7: 39.36579 10.628071 1.690120 52.8800 ASP : K : -0.156456 A :-0.251874E-05 B :-0.682000E-10 C :-0.128245E-11 D :0.105232E-14 8: -86.53382 D1 ASP : K : -11.159327 A :0.123762E-05 B :-0.523642E-09 C :-0.809372E-13 D :0.676036E-15 9: 107.71040 1.000000 1.487489 70.4412 10: 25.49891 D2 STO: INFINITY 3.492545 12: 62.91864 3.073123 1.690120 52.8800 ASP: K : -0.199191 A :-0.769977E-07 B :-0.134013E-08 C :0.711345E-11 D :-0.133431E-13 13: 157.36470 1.300000 14: 55.89569 11.862617 1.881003 40.1388 15: -29.10605 3.200000 1.698950 30.0505 16: 27.24083 2.319232 17: 60.73507 3.122385 1.850270 40.4500 ASP : K : 6.082019 A :0.151856E-04 B :-0.331271E-07 C :0.142790E-09 D :-0.821885E-12 18: 135.88630 23.783462 ASP : K : -1.000000 A :0.208140E-04 B :-0.205747E-07 C :0.102580E-09 D :-0.722301E-12 19: INFINITY 3.000000 1.516798 64.1983 20: INFINITY 1.036987 |
Infinity | 400mm | |
D1 | 1.9860 | 7.9551 |
D2 | 14.7480 | 8.7789 |
실시 예1 | 실시 예2 | 실시 예3 | |
식(1) | 0.9 | 0.92 | 0.89 |
식(2) | 1.487489 | 1.487489 | 1.487489 |
식(3) | -1.2735 | -1.26 | -1.36 |
120: 제2렌즈군 130: 제3렌즈군
140: 제4렌즈군 150: 조리개
1, 2, 3, 4...: 면 번호
Claims (11)
- 물체 측으로부터 순서대로 정의 굴절력을 가지는 제1렌즈군;
부의 굴절력을 가지는 제2렌즈군;
정의 굴절력을 가지는 제3렌즈군; 및
상기 제3렌즈군 뒤에 후속군을 포함하며,
상기 제2렌즈군에는, 1매로 구성되며 물체 위치 변화에 따른 포커스 위치 차이를 보정해주는 포커스 보정 렌즈가 포함되고,
상기 제1렌즈군은 상기 물체 측으로부터 순차적으로 배치된 제1접합렌즈, 제2접합렌즈 및 정의 굴절력을 가지는 비구면 렌즈를 포함하고,
상기 제2접합렌즈 중 상기 물체에 가까운 렌즈는 상기 물체를 향하여 오목한 물체측 면을 가지고,
상기 제3렌즈군에는, 1매로 구성되며 광축과 직교하는 방향으로 이동되어 외부 진동에 따라 상 치우침 보정되는 손 떨림 보정 렌즈가 포함되는 촬상 광학계.
- 제1항에 있어서,
상기 촬상 광학계는 전체 광학계에 대해 다음의 조건을 만족하는 촬상 광학계.
[조건식] 0.7 ≤ f1/f ≤ 1.2
여기서, f1은 제1렌즈군 렌즈 초점거리,
f는 전체 광학계의 초점거리.
- 제1항에 있어서,
상기 제2렌즈군에 구비되는 렌즈는 다음의 조건을 만족하는 촬상 광학계.
[조건식] 1.4 ≤ N2 ≤ 1.6
여기서, N2는 제2렌즈군 렌즈의 d-line 굴절률.
- 제1항에 있어서,
상기 제1렌즈군에 배열된 렌즈 중, 물체 측에 배열된 첫번째 렌즈의 물체측 면은 상측으로 볼록한 렌즈로 구성되는 촬상 광학계.
- ◈청구항 5은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서,
상기 제1렌즈군에는 적어도 하나 또는 그 이상의 접합렌즈가 포함되는 촬상 광학계.
- 제1항에 있어서,
상기 제1렌즈군에 배열된 렌즈 중 가장 상측에 배열된 렌즈는 비구면으로 구성되는 촬상 광학계.
- 제1항에 있어서,
상기 제2렌즈군에 배열된 렌즈 중에는 물체 측으로 볼록한 1매의 메니스커스 렌즈가 포함되는 촬상 광학계.
- 제1항에 있어서,
상기 촬상 광학계는 전체 광학계에 대해 다음의 조건을 만족하는 촬상 광학계.
[조건식] -1.5 ≤ f2/f ≤ -1.0
여기서, f2는 제2렌즈군 렌즈 초점거리,
f는 전체 광학계의 초점거리.
- 제1항에 있어서,
상기 제3렌즈군에 배열된 렌즈에는 물체측으로 볼록한 1매의 메니스커스 비구면 렌즈가 포함되는 촬상 광학계.
- 제1항에 있어서,
상기 제3렌즈군의 후속군에는 적어도 1매 또는 그 이상의 접합렌즈가 포함되는 촬상 광학계.
- 제1항에 있어서,
상기 제3렌즈군의 후속군에는 적어도 1매 또는 그 이상의 메니스커스 비구면 렌즈가 포함되는 촬상 광학계.
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US10935761B1 (en) * | 2018-03-22 | 2021-03-02 | Alex Ning | Large aperture compact lenses |
JP7243713B2 (ja) | 2018-03-30 | 2023-03-22 | ソニーグループ株式会社 | 撮像レンズ及び撮像装置 |
CN111726485A (zh) * | 2019-03-22 | 2020-09-29 | 宁波舜宇光电信息有限公司 | 摄像模组及其镜头组件和组装方法 |
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JP7423058B2 (ja) * | 2020-04-08 | 2024-01-29 | 株式会社シグマ | 結像光学系 |
CN114235823A (zh) * | 2021-12-29 | 2022-03-25 | 上海智楹机器人科技有限公司 | 一种检测用螺旋运动轨迹爬行机器人装置 |
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