KR100781164B1 - 고배율 줌렌즈 - Google Patents
고배율 줌렌즈 Download PDFInfo
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- KR100781164B1 KR100781164B1 KR1020060108367A KR20060108367A KR100781164B1 KR 100781164 B1 KR100781164 B1 KR 100781164B1 KR 1020060108367 A KR1020060108367 A KR 1020060108367A KR 20060108367 A KR20060108367 A KR 20060108367A KR 100781164 B1 KR100781164 B1 KR 100781164B1
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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
- 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
- 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
-
- 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
- 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
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- Optics & Photonics (AREA)
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Abstract
Description
면 | 곡률반경(R) | 두께 또는 거리(D) | 굴절률(Nd) | 아베수(vd) |
1 | 119.139 | 1.30 | 1.84666 | 23.8 |
2 | 69.935 | 6.75 | 1.49700 | 81.6 |
3 | -6256.068 | 0.10 | ||
4 | 65.908 | 5.18 | 1.72916 | 54.7 |
5 | 212.268 | D5 | ||
6 | 923.887 | 0.03 | 1.53610 | 41.2 |
7 | 125.002 | 1.00 | 1.83500 | 43.0 |
8 | 15.334 | 6.39 | ||
9 | -32.817 | 1.00 | 1.80420 | 46.5 |
10 | 51.486 | 0.10 | ||
11 | 36.593 | 4.70 | 1.84666 | 23.8 |
12 | -36.593 | 2.24 | ||
13 | -18.995 | 1.00 | 1.77250 | 49.6 |
14 | -32.495 | D14 | ||
15 | Inf.(ST) | 0.60 | ||
16 | 34.600 | 0.15 | 1.53610 | 41.2 |
17 | 36.544 | 3.16 | 1.49700 | 81.6 |
18 | -655.923 | 0.10 | ||
19 | 21.362 | 5.02 | 1.48749 | 70.4 |
20 | -44.594 | 0.67 | ||
21 | -27.873 | 1.00 | 1.83400 | 37.3 |
22 | 258.467 | D22 | ||
23 | 56.957 | 0.14 | 1.53610 | 41.2 |
24 | 150.404 | 3.54 | 1.54072 | 47.2 |
25 | -31.968 | 0.10 | ||
26 | 90.189 | 3.46 | 1.51742 | 52.2 |
27 | -40.231 | 0.10 | ||
28 | 71.520 | 1.00 | 1.83400 | 37.3 |
29 | 15.133 | 3.15 | 1.51680 | 64.2 |
30 | 23.842 | D30 | ||
31 | Inf.(FILTER) | 4.00 | 1.51680 | 64.2 |
32 | Inf. |
면 | K | A4 | A6 | A8 | A10 |
6 | -1.000 | 2.28361E-05 | -4.47122E-08 | 9.92250E-11 | 7.16140E-14 |
16 | -1.000 | 1.10863E-05 | -7.06322E-09 | 5.21498E-10 | 0.00000E+00 |
23 | -1.000 | -4.96143E-05 | 3.47894E-08 | -3.06711E-11 | -1.15546E-12 |
광각단 | 중간단 | 망원단 | |
f | 18.609 | 60.040 | 193.925 |
FNO | 3.61 | 5.21 | 5.77 |
2w | 74.89 | 26.70 | 8.41 |
D5 | 2.760 | 30.833 | 59.564 |
D14 | 30.740 | 12.199 | 1.001 |
D22 | 6.475 | 2.695 | 1.741 |
D30 | 34.404 | 60.818 | 75.600 |
fb | 1.000 | 1.000 | 1.000 |
면 | 곡률반경(R) | 두께 또는 거리(D) | 굴절률(Nd) | 아베수(vd) |
1 | 103.514 | 1.30 | 1.84666 | 23.8 |
2 | 63.226 | 7.10 | 1.49700 | 81.6 |
3 | 2650.078 | 0.10 | ||
4 | 63.216 | 5.35 | 1.72916 | 54.7 |
5 | 208.604 | D5 | ||
6 | 156.037 | 0.02 | 1.53610 | 41.2 |
7 | 83.049 | 1.00 | 1.83500 | 43 |
8 | 14.093 | 6.62 | ||
9 | -31.291 | 1.00 | 1.80420 | 46.5 |
10 | 45.045 | 0.10 | ||
11 | 32.289 | 4.91 | 1.84666 | 23.8 |
12 | -32.289 | 1.29 | ||
13 | -19.978 | 1.00 | 1.77250 | 49.6 |
14 | -53.299 | D14 | ||
15 | Inf.(STOP) | 0.60 | ||
16 | 37.477 | 0.20 | 1.53610 | 41.2 |
17 | 46.674 | 3.27 | 1.49700 | 81.6 |
18 | -77.808 | 0.10 | ||
19 | 21.948 | 5.41 | 1.48749 | 70.4 |
20 | -29.775 | 0.67 | ||
21 | -28.540 | 1.00 | 1.83400 | 37.3 |
22 | 63.945 | D22 | ||
23 | 40.092 | 0.03 | 1.53610 | 41.2 |
24 | 49.878 | 3.94 | 1.54072 | 47.2 |
25 | -36.201 | 0.10 | ||
26 | 84.390 | 3.04 | 1.51742 | 52.2 |
27 | -63.425 | 0.56 | ||
28 | -163.676 | 1.00 | 1.83400 | 37.3 |
29 | 24.273 | 1.76 | ||
30 | 329.972 | 3.34 | 1.51680 | 64.2 |
31 | -37.663 | D31 | ||
32 | Inf.(FILTER) | 4.00 | 1.51680 | 64.2 |
33 | Inf. |
면 | K | A4 | A6 | A8 | A10 |
6 | -1.000 | 1.88758E-05 | -4.51670E-08 | 1.61416E-10 | -1.44849E-13 |
16 | -1.000 | 2.92148E-06 | -1.27437E-07 | 2.17029E-09 | -1.22897E-11 |
23 | -1.000 | -2.85933E-05 | 3.00245E-08 | 1.02213E-11 | -9.76324E-13 |
광각단 | 중간단 | 망원단 | |
f | 18.599 | 60.058 | 193.962 |
FNO | 3.61 | 5.40 | 5.77 |
2w | 74.92 | 26.70 | 8.40 |
D5 | 2.515 | 30.107 | 56.056 |
D14 | 26.990 | 10.923 | 1.000 |
D22 | 7.716 | 2.772 | 1.600 |
D31 | 34.400 | 61.690 | 76.538 |
fb | 1.000 | 1.000 | 1.000 |
면 | 곡률반경(R) | 두께 또는 거리(D) | 굴절률(Nd) | 아베수(Vd) |
1 | 116.292 | 1.30 | 1.84666 | 23.8 |
2 | 66.116 | 7.41 | 1.49700 | 81.6 |
3 | -737.336 | 0.10 | ||
4 | 58.421 | 5.47 | 1.72916 | 54.7 |
5 | 171.519 | D5 | ||
6 | 191.658 | 0.02 | 1.53610 | 41.2 |
7 | 92.634 | 1.00 | 1.83500 | 43 |
8 | 14.069 | 6.60 | ||
9 | -31.652 | 1.00 | 1.80420 | 46.5 |
10 | 40.913 | 0.10 | ||
11 | 30.882 | 5.08 | 1.84666 | 23.8 |
12 | -30.882 | 1.64 | ||
13 | -19.594 | 1.00 | 1.77250 | 49.6 |
14 | -63.415 | D14 | ||
15 | Inf.(STOP) | 0.60 | ||
16 | 42.742 | 0.20 | 1.53610 | 41.2 |
17 | 55.950 | 3.14 | 1.49700 | 81.6 |
18 | -67.808 | 0.10 | ||
19 | 23.237 | 4.87 | 1.48749 | 70.4 |
20 | -36.957 | 0.60 | ||
21 | -33.264 | 1.00 | 1.83400 | 37.3 |
22 | 73.583 | D22 | ||
23 | 35.984 | 0.20 | 1.53610 | 41.2 |
24 | 50.645 | 3.88 | 1.58267 | 46.5 |
25 | -37.235 | 0.10 | ||
26 | 59.720 | 2.76 | 1.58267 | 46.5 |
27 | -195.429 | 1.04 | ||
28 | -194.587 | 1.00 | 1.83400 | 37.2 |
29 | 23.289 | 1.50 | ||
30 | 104.381 | 1.00 | 1.75520 | 27.5 |
31 | 31.057 | 4.56 | 1.54814 | 45.8 |
32 | -38.977 | D32 | ||
33 | Inf.(FILTER) | 4.00 | 1.51680 | 64.2 |
34 | Inf. |
면 | K | A4 | A6 | A8 | A10 |
6 | -1.000 | 1.94570E-05 | -4.86659E-08 | 1.82542E-10 | -2.80721E-13 |
16 | -1.000 | 2.94083E-06 | -1.50163E-07 | 2.52438E-09 | -1.45167E-11 |
23 | -1.000 | -2.42694E-05 | 6.53243E-08 | -5.05050E-10 | 1.50844E-12 |
광각단 | 중간단 | 망원단 | |
f | 18.598 | 60.059 | 193.907 |
FNO | 3.6 | 5.40 | 5.77 |
2w | 74.92 | 26.70 | 8.41 |
D5 | 2.387 | 29.293 | 53.974 |
D14 | 24.214 | 10.021 | 1.000 |
D22 | 8.147 | 2.991 | 1.600 |
D32 | 34.413 | 61.771 | 76.124 |
fb | 1.000 | 1.000 | 1.000 |
면 | 곡률반경(R) | 두께 또는 거리(D) | 굴절률(Nd) | 아베수(Vd) |
1 | 111.458 | 1.30 | 1.84666 | 23.8 |
2 | 64.301 | 7.46 | 1.49700 | 81.6 |
3 | -943.418 | 0.10 | ||
4 | 58.051 | 5.52 | 1.72916 | 54.7 |
5 | 173.390 | D5 | ||
6 | 207.725 | 0.02 | 1.53610 | 41.2 |
7 | 94.222 | 1.00 | 1.83500 | 43 |
8 | 13.999 | 6.61 | ||
9 | -31.219 | 1.00 | 1.80420 | 46.5 |
10 | 39.255 | 0.10 | ||
11 | 30.356 | 5.13 | 1.84666 | 23.8 |
12 | -30.356 | 1.73 | ||
13 | -19.325 | 1.00 | 1.77250 | 49.6 |
14 | -60.302 | D14 | ||
15 | Inf.(STOP) | 0.60 | ||
16 | 39.252 | 0.20 | 1.53610 | 41.2 |
17 | 49.693 | 3.13 | 1.49700 | 81.6 |
18 | -80.102 | 0.10 | ||
19 | 23.346 | 4.93 | 1.48749 | 70.4 |
20 | -34.273 | 0.69 | ||
21 | -30.598 | 1.00 | 1.83400 | 37.3 |
22 | 72.621 | D22 | ||
23 | 35.402 | 0.20 | 1.53610 | 41.2 |
24 | 50.956 | 4.01 | 1.57099 | 50.9 |
25 | -33.910 | 0.10 | ||
26 | 87.874 | 2.88 | 1.54814 | 45.8 |
27 | -76.004 | 1.24 | ||
28 | -171.585 | 1.00 | 1.83400 | 37.3 |
29 | 22.760 | 1.59 | ||
30 | 120.663 | 4.58 | 1.54814 | 45.8 |
31 | -20.146 | 1.00 | 1.69895 | 30.1 |
32 | -37.636 | D32 | ||
33 | Inf.(FILTER) | 4.00 | 1.51680 | 64.2 |
34 | Inf. |
면 | K | A4 | A6 | A8 | A10 |
6 | -1.000 | 2.07374E-05 | -4.59433E-08 | 1.61187E-10 | -2.39484E-13 |
16 | -1.000 | 1.81996E-06 | -1.59424E-07 | 2.72262E-09 | -1.54147E-11 |
23 | -1.000 | -2.31917E-05 | 7.10315E-08 | -6.82249E-10 | 2.55080E-12 |
광각단 | 중간단 | 망원단 | |
f | 18.602 | 60.053 | 193.945 |
FNO | 3.61 | 5.40 | 5.77 |
2w | 74.91 | 26.70 | 8.40 |
D5 | 2.400 | 29.728 | 53.839 |
D14 | 24.206 | 10.217 | 1.000 |
D22 | 7.427 | 2.877 | 1.600 |
D32 | 34.402 | 60.581 | 75.564 |
fb | 1.000 | 1.000 | 1.000 |
면 | 곡률반경(R) | 두께 또는 거리(D) | 굴절률(Nd) | 아베수(Vd) |
1 | 111.458 | 1.30 | 1.84666 | 23.8 |
2 | 64.301 | 7.46 | 1.49700 | 81.6 |
3 | -943.418 | 0.10 | ||
4 | 58.051 | 5.52 | 1.72916 | 54.7 |
5 | 173.390 | D5 | ||
6 | 207.725 | 0.02 | 1.53610 | 41.2 |
7 | 94.222 | 1.00 | 1.83500 | 43 |
8 | 13.999 | 6.61 | ||
9 | -31.219 | 1.00 | 1.80420 | 46.5 |
10 | 39.255 | 0.10 | ||
11 | 30.356 | 5.13 | 1.84666 | 23.8 |
12 | -30.356 | 1.73 | ||
13 | -19.325 | 1.00 | 1.77250 | 49.6 |
14 | -60.302 | D14 | ||
15 | Inf.(STOP) | 0.60 | ||
16 | 39.252 | 0.20 | 1.53610 | 41.2 |
17 | 49.693 | 3.13 | 1.49700 | 81.6 |
18 | -80.102 | 0.10 | ||
19 | 23.346 | 4.93 | 1.48749 | 70.4 |
20 | -34.273 | 0.69 | ||
21 | -30.598 | 1.00 | 1.83400 | 37.3 |
22 | 72.621 | D22 | ||
23 | 35.402 | 0.20 | 1.53610 | 41.2 |
24 | 50.956 | 4.01 | 1.57099 | 50.9 |
25 | -33.910 | 0.10 | ||
26 | 87.874 | 2.88 | 1.54814 | 45.8 |
27 | -76.004 | 1.24 | ||
28 | -171.585 | 1.00 | 1.83400 | 37.3 |
29 | 22.760 | 1.59 | ||
30 | 120.663 | 4.58 | 1.54814 | 45.8 |
31 | -20.146 | 1.00 | 1.69895 | 30.1 |
32 | -37.636 | D32 | ||
33 | Inf.(FILTER) | 4.00 | 1.51680 | 64.2 |
34 | Inf. |
면 | K | A4 | A6 | A8 | A10 |
6 | -1.000 | 2.06855E-05 | -5.38985E-08 | 1.95853E-10 | -2.96967E-13 |
16 | -1.000 | 3.41143E-06 | -1.49099E-07 | 2.45487E-09 | -1.38191E-11 |
23 | -1.000 | -2.79691E-05 | 6.98254E-08 | -5.05665E-10 | 1.45373E-12 |
광각단 | 중간단 | 망원단 | |
f | 18.598 | 60.051 | 193.912 |
FNO | 3.61 | 5.40 | 5.77 |
2w | 74.92 | 26.70 | 8.41 |
D5 | 2.376 | 29.289 | 53.248 |
D14 | 23.912 | 10.050 | 1.000 |
D22 | 7.504 | 2.916 | 1.600 |
D32 | 34.411 | 61.254 | 75.899 |
fb | 1.000 | 1.000 | 1.000 |
면 | 곡률반경(R) | 두께 또는 거리(D) | 굴절률(Nd) | 아베수(Vd) |
1 | 111.321 | 1.30 | 1.84666 | 23.8 |
2 | 64.506 | 7.42 | 1.49700 | 81.6 |
3 | -1012.345 | 0.10 | ||
4 | 57.981 | 5.49 | 1.72916 | 54.7 |
5 | 170.001 | D5 | ||
6 | 179.214 | 0.02 | 1.53610 | 41.2 |
7 | 85.755 | 1.00 | 1.83500 | 43.0 |
8 | 13.801 | 6.32 | ||
9 | -29.987 | 1.00 | 1.80420 | 46.5 |
10 | 42.487 | 0.10 | ||
11 | 31.348 | 4.90 | 1.84666 | 23.8 |
12 | -31.348 | 2.14 | ||
13 | -18.793 | 1.00 | 1.77250 | 49.6 |
14 | -51.216 | D14 | ||
15 | Inf.(STOP) | 0.60 | ||
16 | 40.097 | 0.20 | 1.53610 | 41.2 |
17 | 51.832 | 3.32 | 1.43875 | 94.9 |
18 | -49.648 | 0.10 | ||
19 | 23.243 | 5.04 | 1.51742 | 52.2 |
20 | -30.167 | 1.00 | 1.83400 | 37.3 |
21 | 56.344 | D21 | ||
22 | 33.426 | 0.20 | 1.53610 | 41.2 |
23 | 44.636 | 3.83 | 1.58913 | 61.3 |
24 | -42.765 | 0.10 | ||
25 | 68.985 | 3.10 | 1.58144 | 40.9 |
26 | -90.275 | 1.12 | ||
27 | -191.78 | 1.00 | 1.83400 | 37.3 |
28 | 21.191 | 1.73 | ||
29 | 135.373 | 4.55 | 1.58144 | 40.9 |
30 | -19.524 | 1.00 | 1.76182 | 26.6 |
31 | -36.336 | D31 | ||
32 | Inf.(FILTER) | 4.00 | 1.51680 | 64.2 |
33 | Inf. |
면 | K | A4 | A6 | A8 | A10 |
6 | -1.000 | 2.12877E-05 | -5.34987E-08 | 2.00628E-10 | -2.84803E-13 |
16 | -1.000 | 2.01794E-06 | -1.40982E-07 | 2.44151E-09 | -1.40006E-11 |
22 | -1.000 | -2.02994E-05 | 6.13913E-08 | -5.64655E-10 | 1.95935E-12 |
광각단 | 중간단 | 망원단 | |
f | 18.595 | 60.069 | 193.923 |
FNO | 3.61 | 5.40 | 5.77 |
2w | 74.93 | 26.69 | 8.41 |
D5 | 2.368 | 30.147 | 53.678 |
D14 | 23.835 | 10.120 | 1.000 |
D21 | 8.123 | 2.983 | 1.600 |
D31 | 34.423 | 60.439 | 76.004 |
fb | 1.000 | 1.000 | 1.000 |
면 | 곡률반경(R) | 두께 또는 거리(D) | 굴절률(Nd) | 아베수(Vd) |
1 | 111.743 | 1.30 | 1.84666 | 23.8 |
2 | 65.150 | 7.34 | 1.49700 | 81.6 |
3 | -1083.310 | 0.10 | ||
4 | 58.682 | 5.44 | 1.72916 | 54.7 |
5 | 171.718 | D5 | ||
6 | 269.978 | 0.02 | 1.53610 | 41.2 |
7 | 95.628 | 1.00 | 1.83500 | 43.0 |
8 | 14.081 | 6.21 | ||
9 | -29.358 | 1.00 | 1.80420 | 46.5 |
10 | 41.488 | 0.10 | ||
11 | 31.601 | 5.07 | 1.84666 | 23.8 |
12 | -31.601 | 2.86 | ||
13 | -18.208 | 1.00 | 1.77250 | 49.6 |
14 | -41.239 | D14 | ||
15 | Inf.(STOP) | 0.60 | ||
16 | 46.135 | 0.16 | 1.53610 | 41.2 |
17 | 56.324 | 3.37 | 1.43875 | 94.9 |
18 | -42.910 | 0.10 | ||
19 | 21.523 | 5.32 | 1.51742 | 52.2 |
20 | -27.127 | 1.00 | 1.83400 | 37.3 |
21 | 48.546 | D21 | ||
22 | 26.135 | 0.02 | 1.53610 | 41.2 |
23 | 27.872 | 4.34 | 1.56883 | 56.0 |
24 | -47.251 | 0.10 | ||
25 | 67.651 | 2.93 | 1.61310 | 44.4 |
26 | -85.508 | 0.56 | ||
27 | -884.005 | 1.00 | 1.83400 | 37.3 |
28 | 18.397 | 1.78 | ||
29 | 82.030 | 4.94 | 1.60562 | 43.9 |
30 | -17.056 | 1.00 | 1.83400 | 37.3 |
31 | -39.619 | D31 | ||
32 | Inf.(FILTER) | 4.00 | 1.51680 | 64.2 |
33 | Inf. |
면 | K | A4 | A6 | A8 | A10 |
6 | -1.000 | 2.37306E-05 | -6.70281E-08 | 2.53625E-10 | -3.77265E-13 |
16 | -1.000 | 2.94368E-06 | -1.10467E-07 | 1.96479E-09 | -1.07803E-11 |
22 | -1.000 | -1.67855E-05 | 6.46721E-08 | -7.49482E-10 | 2.94548E-12 |
광각단 | 중간단 | 망원단 | |
f | 18.594 | 60.057 | 193.984 |
FNO | 3.61 | 5.40 | 5.77 |
2w | 74.93 | 26.70 | 8.40 |
D5 | 2.398 | 30.162 | 54.412 |
D14 | 24.235 | 10.248 | 1.000 |
D21 | 7.722 | 2.826 | 1.600 |
D31 | 34.411 | 60.575 | 75.309 |
fb | 1.000 | 1.000 | 1.000 |
면 | 곡률반경(R) | 두께 또는 거리(D) | 굴절률(Nd) | 아베수(Vd) |
1 | 77.623 | 1.30 | 1.84666 | 23.8 |
2 | 52.595 | 7.25 | 1.49700 | 81.6 |
3 | 286.202 | 0.10 | ||
4 | 57.978 | 5.38 | 1.72916 | 54.7 |
5 | 161.599 | D5 | ||
6 | 267.543 | 0.02 | 1.53610 | 41.2 |
7 | 79.502 | 1.00 | 1.83500 | 43.0 |
8 | 13.481 | 6.83 | ||
9 | -29.358 | 1.00 | 1.80420 | 46.5 |
10 | 44.272 | 0.10 | ||
11 | 33.111 | 4.76 | 1.84666 | 23.8 |
12 | -33.111 | 1.71 | ||
13 | -17.870 | 1.00 | 1.77250 | 49.6 |
14 | -33.587 | D14 | ||
15 | Inf.(STOP) | 0.60 | ||
16 | 47.424 | 0.02 | 1.53610 | 41.2 |
17 | 48.245 | 3.46 | 1.43875 | 94.9 |
18 | -65.481 | 0.10 | ||
19 | 37.015 | 4.21 | 1.51742 | 52.1 |
20 | -42.024 | 1.00 | 1.83400 | 37.3 |
21 | 154.123 | D21 | ||
22 | 16.674 | 0.02 | 1.53610 | 41.2 |
23 | 16.505 | 5.48 | 1.48749 | 70.4 |
24 | -65.020 | 0.10 | ||
25 | 2371.342 | 2.51 | 1.48749 | 70.4 |
26 | -61.171 | 0.10 | ||
27 | 67.542 | 1.00 | 1.83400 | 37.3 |
28 | 14.954 | 1.71 | ||
29 | 34.518 | 6.04 | 1.59551 | 39.2 |
30 | -13.550 | 1.00 | 1.83400 | 37.3 |
31 | -55.649 | D31 | ||
32 | Inf.(FILTER) | 4.00 | 1.51680 | 64.2 |
33 | Inf. |
면 | K | A4 | A6 | A8 | A10 |
7 | -1.000 | 2.98624E-05 | -6.74560E-08 | 1.60510E-10 | 1.10978E-13 |
17 | -1.000 | -2.16915E-06 | -4.77683E-09 | 1.20000E-12 | 0.00000E+00 |
23 | -1.000 | 8.30812E-06 | -1.17966E-08 | 0.00000E+00 | 0.00000E+00 |
광각단 | 중간단 | 망원단 | |
f | 18.649 | 60.059 | 193.710 |
FNO | 3.61 | 5.40 | 5.80 |
2w | 74.77 | 26.70 | 8.41 |
D5 | 2.482 | 28.921 | 53.626 |
D14 | 25.205 | 10.119 | 1.000 |
D21 | 11.034 | 3.839 | 1.600 |
D31 | 34.393 | 62.163 | 80.940 |
Fb | 1.000 | 1.000 | 1.000 |
수학식 | 실시예1 | 실시예2 | 실시예3 | 실시예4 | 실시예5 | 실시예6 | 실시예7 | 실시예8 |
0.4<fW/fbW<0.55 | 0.489 | 0.489 | 0.489 | 0.489 | 0.489 | 0.489 | 0.489 | 0.490 |
0.35<β3,4W/β3,4T<0.43 | 0.380 | 0.397 | 0.406 | 0.406 | 0.409 | 0.409 | 0.410 | 0.372 |
0.15<fW/f1<0.22 | 0.183 | 0.196 | 0.204 | 0.204 | 0.207 | 0.206 | 0.203 | 0.199 |
0.28<fW/f4<0.47 | 0.338 | 0.371 | 0.393 | 0.405 | 0.418 | 0.390 | 0.403 | 0.375 |
fW | 18.609 | 18.599 | 18.598 | 18.602 | 18.598 | 18.595 | 18.594 | 18.649 |
fbW | 38.041 | 38.037 | 38.050 | 38.040 | 38.048 | 38.060 | 38.048 | 38.030 |
β3W | -8.541 | -16.043 | 28.692 | 12.256 | 9.521 | 24.405 | 12.338 | 14.004 |
β4W | 0.104 | 0.062 | -0.037 | -0.086 | -0.112 | -0.044 | -0.085 | -0.072 |
β3T | 3.612 | 3.194 | 2.838 | 2.636 | 2.494 | 2.861 | 2.645 | 2.705 |
β4T | -0.646 | -0.778 | -0.917 | -0.982 | -1.044 | -0.915 | -0.971 | -1.007 |
f1 | 101.420 | 94.926 | 91.013 | 91.016 | 89.887 | 90.486 | 91.469 | 93.776 |
f4 | 54.974 | 50.162 | 47.376 | 45.943 | 44.517 | 47.727 | 46.196 | 49.788 |
실시예 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
fT | 193.9251 | 193.9623 | 193.9068 | 193.9451 | 193.9124 | 193.9229 | 193.9836 | 193.7097 |
fT/fw | 10.421 | 10.429 | 10.426 | 10.426 | 10.427 | 10.429 | 10.433 | 10.387 |
Claims (8)
- 물체측으로부터 순차적으로 배열된 정의 굴절력을 가지는 제1렌즈군, 부의 굴절력을 가지는 제2렌즈군, 정의 굴절력을 가지는 제3렌즈군, 정의 굴절력을 가지는 제4렌즈군을 포함하고, 상기 제3렌즈군은 물체측으로부터 순차적으로 각각 정,정,부의 굴절력을 가지는 3매의 렌즈를 포함하며, 제4렌즈군은 적어도 2매의 정의 렌즈와, 전체로서 정의 굴절력을 가지는 접합 렌즈를 포함하고, 변배시 각 렌즈군은 각각 독립하여 이동하며, 다음의 조건식을 만족하는 것을 특징으로 하는 고배율 줌 렌즈.<조건식>여기서, fW는 광각단에 있어서 렌즈계 전체의 초점 거리를, fbW는 광각단에 있어서 렌즈계의 후초점 거리를, β3,4W는 광각단에 있어서 제3렌즈군과 제4렌즈군의 합성 배율을, β3,4T는 망원단에 있어서 제3렌즈군과 제4렌즈군의 합성 배율을 각각 나타낸다.
- 물체측으로부터 순차적으로 배열된 정의 굴절력을 가지는 제1렌즈군, 부의 굴절력을 가지는 제2렌즈군, 정의 굴절력을 가지는 제3렌즈군, 정의 굴절력을 가지는 제4렌즈군을 포함하고, 상기 제3렌즈군은 물체측으로부터 순차적으로 각각 정, 정, 부의 굴절력을 가지는 3매의 렌즈를 포함하며, 변배시 각 렌즈군은 각각 독립하여 이동하며, 다음의 조건식을 만족하는 것을 특징으로 하는 고배율 줌 렌즈.<조건식>여기서, fW는 광각단에 있어서 렌즈계 전체의 초점 거리를, fbW는 광각단에 있어서 렌즈계의 후초점 거리를, β3,4W는 광각단에 있어서 제3렌즈군과 제4렌즈군의 합성 배율을, β3,4T는 망원단에 있어서 제3렌즈군과 제4렌즈군의 합성 배율을, fT는 망원단에 있어서 렌즈계 전체의 초점 거리를 각각 나타낸다.
- 제 1항 또는 제 2항에 있어서,상기 제4렌즈군은 물체측으로부터 순차적으로 각각 정, 정, 부의 굴절력을 가지는 3매의 렌즈와, 정의 접합렌즈를 포함하는 것을 특징으로 하는 고배율 줌렌즈.
- 제 1항 또는 제 2항에 있어서,상기 제2 내지 제4렌즈군은 각각 적어도 하나의 비구면을 가지는 것을 특징으로 하는 고배율 줌렌즈.
- 제 6항에 있어서,상기비구면이 하이브리드 렌즈로 형성되는 것을 특징으로 하는 고배율 줌렌즈.
- 제 1항 또는 제 2항에 있어서,근거리 물체의 촬영시에 제2렌즈군을 움직여 포커싱을 행하는 것을 특징으로 하는 고배율 줌렌즈.
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US11/895,448 US7457049B2 (en) | 2006-11-03 | 2007-08-23 | High magnification zoom lens |
CN2007101613277A CN101174021B (zh) | 2006-11-03 | 2007-09-28 | 高倍放大变焦透镜 |
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KR100781161B1 (ko) * | 2006-10-24 | 2007-11-30 | 삼성테크윈 주식회사 | 고배율 줌렌즈 |
US8238038B2 (en) * | 2008-08-08 | 2012-08-07 | Tamron Co., Ltd. | High variable power zoom lens |
JP5239081B2 (ja) * | 2008-08-08 | 2013-07-17 | 株式会社タムロン | 高変倍率ズームレンズ |
JP2011248220A (ja) * | 2010-05-28 | 2011-12-08 | Tamron Co Ltd | 高変倍率ズームレンズ |
JP6179800B2 (ja) | 2013-05-23 | 2017-08-16 | 株式会社リコー | 画像読取レンズ、画像読取装置および画像形成装置 |
JP6223141B2 (ja) * | 2013-11-18 | 2017-11-01 | 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 |
JP6489420B2 (ja) * | 2015-01-09 | 2019-03-27 | 株式会社リコー | 画像読取用レンズ、画像読取装置および画像形成装置 |
JP6399166B2 (ja) * | 2017-07-20 | 2018-10-03 | 株式会社ニコン | ズームレンズ、光学機器及びズームレンズの製造方法 |
CN110058390B (zh) * | 2019-04-25 | 2024-02-13 | 奥普特视觉科技(苏州)有限公司 | 一种低畸变广角镜头 |
CN110333597B (zh) * | 2019-08-09 | 2024-06-18 | 舜宇光学(中山)有限公司 | 恒定光圈变焦镜头 |
CN110579862B (zh) * | 2019-09-16 | 2021-11-16 | 福建福光股份有限公司 | 一种八千万像素超高分辨率广角光学镜头 |
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JP2814388B2 (ja) * | 1989-06-27 | 1998-10-22 | 株式会社ニコン | ズームレンズ |
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CN1051849C (zh) * | 1993-07-10 | 2000-04-26 | 三星航空产业株式会社 | 变焦镜头 |
KR970006204B1 (en) * | 1993-11-11 | 1997-04-24 | Samsung Aerospace Ind | Zoom lens |
JPH08179208A (ja) | 1994-12-26 | 1996-07-12 | Nikon Corp | 広角ズームレンズ |
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US7253965B2 (en) * | 2004-10-01 | 2007-08-07 | Nikon Corporation | Zoom lens system with vibration reduction |
KR100745509B1 (ko) * | 2005-10-13 | 2007-08-02 | 삼성테크윈 주식회사 | 광각 및 고변배 줌 렌즈 및 이를 채용한 카메라 |
KR100726777B1 (ko) * | 2005-10-31 | 2007-06-11 | 삼성테크윈 주식회사 | 줌 렌즈 광학계 |
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US20080117528A1 (en) | 2008-05-22 |
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