JP4333910B2 - ズームレンズ - Google Patents
ズームレンズ Download PDFInfo
- Publication number
- JP4333910B2 JP4333910B2 JP2003354363A JP2003354363A JP4333910B2 JP 4333910 B2 JP4333910 B2 JP 4333910B2 JP 2003354363 A JP2003354363 A JP 2003354363A JP 2003354363 A JP2003354363 A JP 2003354363A JP 4333910 B2 JP4333910 B2 JP 4333910B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- lens
- wide
- magnification
- present
- 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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- Studio Devices (AREA)
Description
+C4・y4+C6・y6+C8・y8+C10・y10
1* 7.1593 0.5800 1.67790 54.9
2* 2.3069 0.8770
3* 8.1818 0.9900 1.92286 21.3
4* 9.7250 2.8840 (d4=可変)
5* ∞ 0.1800 (stop)
6* 2.7291 0.5100 1.92286 21.3
7* 1.8825 0.0600
8* 1.7908 1.5940 1.67790 54.9
9* 76.9356 5.6290 (d9=可変)
10 ∞ 0.3600 1.51633 64.1
11 ∞
fw〜ft=4.56〜8.88
FW〜FT=3.5〜5.2
2ωw〜2ωt=70°〜37°
(非球面データ)
1面 r 7.1593 C4 +0.86972969E−02
k 7.0621 C6 +0.35654875E−03
C8 −0.72494746E−03
C10+0.74230331E−04
2面 r 2.3069 C4 +0.11992986E−01
k 0.6111 C6 +0.22435919E−02
C8 +0.41665045E−02
C10−0.22073416E−02
3面 r 8.1818 C4 −0.38900148E−02
k −20.5079 C6 +0.33412970E−02
C8 +0.53584109E−03
C10−0.85584762E−03
4面 r 9.7291 C4 −0.10791468E−01
k −30.5866 C6 +0.37543963E−02
C8 −0.27953711E−02
C10+0.34958265E−03
6面 r 2.7291 C4 −0.19180790E−01
k −0.097 C6 −0.16189626E−01
C8 +0.23959188E−01
C10−0.11029042E−01
7面 r 1.8825 C4 −0.49641936E−01
k 1.2621 C6 −0.64533951E−01
C8 +0.75751824E−01
C10−0.51950814E−01
8面 r 1.7908 C4 −0.54230617E−02
k 0.7480 C6 −0.38947477E−01
C8 +0.37865340E−01
C10−0.26330433E−01
9面 r 76.9356 C4 +0.38757856E−01
k 0.0 C6 +0.92438043E−02
C8 +0.11609956E−01
C10−0.18019253E−02
(変倍データ)
面間隔 fw ft
d4 2.8840 0.2237
d9 5.6290 8.8249
(条件対応値)
ワイドのときの第2群の倍率の絶対値0.785
1* 11.8400 0.6000 1.67790 54.9
2* 2.0620 0.6300
3* 2.5800 0.5000 1.90680 21.0
4* 2.6640 2.0200 (d4=可変)
5* ∞ 0.1500 (stop)
6* 2.0390 0.5000 1.90680 21.0
7* 1.3820 0.1100
8* 1.4280 1.4400 1.67790 54.9
9* −37.4860 4.9430 (d9=可変)
10 ∞ 0.3000 1.51633 64.1
11 ∞
fw〜ft=3.79〜7.38
FW〜FT=3.5〜5.2
2ωw〜2ωt=70°〜37°
(非球面データ)
1面 r 11.8400 C4 +0.32959978E−01
k 25.8413 C6 −0.16967207E−02
C8 −0.14298636E−02
C10+0.18590430E−03
2面 r 2.0620 C4 +0.38694495E−01
k 0.1675 C6 +0.30749660E−01
C8 +0.86280817E−02
C10−0.89147622E−02
3面 r 2.5800 C4 −0.58612353E−02
k −8.3050 C6 +0.15844563E−01
C8 −0.12199515E−01
C10−0.39915359E−03
4面 r 2.6640 C4 −0.11270655E−01
k −10.7720 C6 −0.11125965E−02
C8 −0.12943921E−01
C10+0.36133408E−02
6面 r 2.0390 C4 −0.28012488E−02
k −0.0795 C6 −0.58623641E−01
C8 +0.40444506E−01
C10−0.12833817E−01
7面 r 1.3820 C4 +0.33452244E−01
k 0.5667 C6 −0.40823640E−00
C8 +0.39089664E−00
C10−0.21973254E−00
8面 r 1.4280 C4 +0.71894327E−01
k 0.4074 C6 −0.30215469E−00
C8 +0.28920388E−00
C10−0.14927165E−00
9面 r −37.4860 C4 +0.63458873E−01
k 0.0 C6 −0.80737842E−02
C8 +0.10524452E−00
C10−0.71996618E−01
(変倍データ)
面間隔 fw ft
d4 2.0200 0.2620
d9 4.9430 7.7760
(条件対応値)
ワイドのときの第2群の倍率の絶対値0.910
2 stop
3 第2群
4 カバーガラス
5 CCD面
Claims (1)
- 物体側より順に物体側に凸面を向けた負のメニスカスレンズおよび正レンズよりなる負パワーの第1群、物体側に凸面を向けた負および正のメニスカスレンズよりなる正パワーの第2群で構成され、1,2群間の空気間隔を変えることで変倍し、ワイドのときの第2群の倍率の絶対値が0.75より大きく、かつ第1群および第2群の少なくとも3面が非球面であることを特徴とするズームレンズ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003354363A JP4333910B2 (ja) | 2003-09-05 | 2003-09-05 | ズームレンズ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003354363A JP4333910B2 (ja) | 2003-09-05 | 2003-09-05 | ズームレンズ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005084667A JP2005084667A (ja) | 2005-03-31 |
JP4333910B2 true JP4333910B2 (ja) | 2009-09-16 |
Family
ID=34419968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003354363A Expired - Fee Related JP4333910B2 (ja) | 2003-09-05 | 2003-09-05 | ズームレンズ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4333910B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013225019A (ja) * | 2012-04-20 | 2013-10-31 | Tamron Co Ltd | 赤外線ズームレンズ |
CN109031588B (zh) * | 2017-06-12 | 2021-05-28 | 宁波舜宇车载光学技术有限公司 | 光学镜头 |
CN107807438B (zh) * | 2017-12-11 | 2023-04-28 | 浙江舜宇光学有限公司 | 光学成像系统 |
CN117148565B (zh) * | 2023-10-30 | 2024-02-02 | 杭州爱新凯科技有限公司 | 一种可调倍率的前聚焦振镜扫描系统及扫描方法 |
-
2003
- 2003-09-05 JP JP2003354363A patent/JP4333910B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005084667A (ja) | 2005-03-31 |
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