JP2006184776A - ズームレンズ及びそれを有する撮像装置 - Google Patents
ズームレンズ及びそれを有する撮像装置 Download PDFInfo
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- JP2006184776A JP2006184776A JP2004380724A JP2004380724A JP2006184776A JP 2006184776 A JP2006184776 A JP 2006184776A JP 2004380724 A JP2004380724 A JP 2004380724A JP 2004380724 A JP2004380724 A JP 2004380724A JP 2006184776 A JP2006184776 A JP 2006184776A
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- Prior art keywords
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- zoom
- refractive power
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Classifications
-
- 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
- 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
- G02B15/145—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 five groups only
- G02B15/1451—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 five groups only the first group being positive
- G02B15/145129—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 five groups only the first group being positive arranged +-+++
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Lenses (AREA)
Abstract
【解決手段】 物体側から像側へ順に、正の屈折力の第1レンズ群L1、負の屈折力の第2レンズ群L2、正の屈折力の第3レンズ群L3、正又は負の屈折力の第4レンズ群L4、正の屈折力の第5レンズ群L5とを有し、第2、第3、第5レンズ群が、ズーミングに際して移動すること。
【選択図】 図1
Description
数値実施例1
f= 3.60 〜 71.20 Fno= 1.85 〜 3.50 2ω=30.2゜〜 1.6゜
R 1 = 56.063 D 1 = 1.10 N 1 = 1.846660 ν 1 = 23.9
R 2 = 20.331 D 2 = 4.86 N 2 = 1.696797 ν 2 = 55.5
R 3 = -276.129 D 3 = 0.20
R 4 = 19.608 D 4 = 2.71 N 3 = 1.834807 ν 3 = 42.7
R 5 = 49.490 D 5 = 可変
R 6 = 58.061 D 6 = 0.60 N 4 = 1.882997 ν 4 = 40.8
R 7 = 4.489 D 7 = 2.24
R 8 = -19.378 D 8 = 0.60 N 5 = 1.882997 ν 5 = 40.8
R 9 = 17.686 D 9 = 0.50
R10 = 8.598 D10 = 1.68 N 6 = 1.922860 ν 6 = 18.9
R11 = 71.506 D11 = 0.53
R12 = 13.925 D12 = 0.60 N 7 = 1.882997 ν 7 = 40.8
R13 = 9.594 D13 = 可変
R14 = 12.534 D14 = 2.23 N 8 = 1.583126 ν 8 = 59.4
R15 = -36.763 D15 = 可変
R16 = 絞り D16 = 2.07
R17 = -86.765 D17 = 0.60 N 9 = 1.846660 ν 9 = 23.9
R18 = 15.703 D18 = 1.98 N10 = 1.518229 ν10 = 58.9
R19 = -16.628 D19 = 可変
R20 = 11.341 D20 = 2.99 N11 = 1.581439 ν11 = 40.8
R21 = -6.769 D21 = 0.60 N12 = 1.846660 ν12 = 23.9
R22 = -15.412 D22 = 可変
R23 = ∞ D23 = 0.30 N13 = 1.544000 ν13 = 70.0
R24 = ∞ D24 = 1.20 N14 = 1.514000 ν14 = 60.0
R25 = ∞ D25 = 0.42 N15 = 1.544000 ν15 = 70.0
R26 = ∞ D26 = 0.70
R27 = ∞ D27 = 0.70 N16 = 1.500000 ν16 = 60.0
R28 = ∞ D28 = 1.19
R29 = ∞
\焦点距離 3.60 7.54 71.20
可変間隔\
D 5 0.75 7.84 18.48
D13 17.73 10.09 0.79
D15 2.08 2.64 1.30
D19 7.58 4.90 10.30
D22 4.45 7.13 1.73
非球面係数
R14 k=1.37063e-02 B=-1.72574e-04 C=7.38704e-06 D=-1.06047e-06
E=6.48439e-08 F=-1.40426e-09
数値実施例2
f= 3.60 〜 71.21 Fno= 1.85 〜 3.50 2ω=30.2゜〜 1.6゜
R 1 = 57.250 D 1 = 1.10 N 1 = 1.846660 ν 1 = 23.9
R 2 = 20.429 D 2 = 4.86 N 2 = 1.696797 ν 2 = 55.5
R 3 = -251.049 D 3 = 0.20
R 4 = 19.394 D 4 = 2.54 N 3 = 1.834807 ν 3 = 42.7
R 5 = 47.723 D 5 = 可変
R 6 = 37.814 D 6 = 0.60 N 4 = 1.882997 ν 4 = 40.8
R 7 = 4.599 D 7 = 1.96
R 8 = -10.908 D 8 = 0.60 N 5 = 1.882997 ν 5 = 40.8
R 9 = 9.775 D 9 = 0.50
R10 = 10.214 D10 = 1.57 N 6 = 1.922860 ν 6 = 18.9
R11 = -60.996 D11 = 可変
R12 = 13.102 D12 = 2.60 N 7 = 1.583126 ν 7 = 59.4
R13 = -20.795 D13 = 可変
R14 = 絞り D14 = 2.11
R15 = -80.516 D15 = 0.60 N 8 = 1.846660 ν 8 = 23.9
R16 = 15.401 D16 = 2.03 N 9 = 1.518229 ν 9 = 58.9
R17 = -18.147 D17 = 可変
R18 = 11.304 D18 = 2.91 N10 = 1.581439 ν10 = 40.8
R19 = -6.791 D19 = 0.60 N11 = 1.846660 ν11 = 23.9
R20 = -16.371 D20 = 可変
R21 = ∞ D21 = 0.30 N12 = 1.544000 ν12 = 70.0
R22 = ∞ D22 = 1.20 N13 = 1.514000 ν13 = 60.0
R23 = ∞ D23 = 0.42 N14 = 1.544000 ν14 = 70.0
R24 = ∞ D24 = 0.70
R25 = ∞ D25 = 0.70 N15 = 1.500000 ν15 = 60.0
R26 = ∞ D26 = 1.19
R27 = ∞
\焦点距離 3.60 8.66 71.21
可変間隔\
D 5 0.75 9.47 18.92
D11 19.07 9.73 1.03
D13 1.60 2.22 1.47
D17 10.07 6.00 10.65
D20 2.34 6.41 1.77
非球面係数
R14 k=9.53172e-01 B=-2.45509e-04 C=3.84100e-06 D=-4.36992e-07
E=1.93367e-08 F=-3.14843e-10
数値実施例3
f= 3.60 〜 71.20 Fno= 1.85 〜 3.50 2ω=29.9゜〜 1.6゜
R 1 = 49.643 D 1 = 1.10 N 1 = 1.846660 ν 1 = 23.9
R 2 = 20.293 D 2 = 4.25 N 2 = 1.696797 ν 2 = 55.5
R 3 = -282.663 D 3 = 0.20
R 4 = 18.571 D 4 = 2.64 N 3 = 1.804000 ν 3 = 46.6
R 5 = 41.963 D 5 = 可変
R 6 = 27.302 D 6 = 0.60 N 4 = 1.882997 ν 4 = 40.8
R 7 = 4.164 D 7 = 2.45
R 8 = -16.016 D 8 = 0.60 N 5 = 1.882997 ν 5 = 40.8
R 9 = 19.330 D 9 = 0.50
R10 = 9.019 D10 = 1.64 N 6 = 1.922860 ν 6 = 18.9
R11 = 95.084 D11 = 0.57
R12 = 14.985 D12 = 0.60 N 7 = 1.834000 ν 7 = 37.2
R13 = 10.483 D13 = 可変
R14 = 17.404 D14 = 2.24 N 8 = 1.583126 ν 8 = 59.4
R15 = -23.178 D15 = 可変
R16 = 絞り D16 = 2.13
R17 = -891.975 D17 = 0.60 N 9 = 1.846660 ν 9 = 23.9
R18 = 14.695 D18 = 2.18 N10 = 1.517417 ν10 = 52.4
R19 = -15.927 D19 = 可変
R20 = 14.659 D20 = 2.63 N11 = 1.622992 ν11 = 58.2
R21 = -7.342 D21 = 0.60 N12 = 1.806100 ν12 = 33.3
R22 = -17.649 D22 = 可変
R23 = ∞ D23 = 0.30 N13 = 1.544000 ν13 = 70.0
R24 = ∞ D24 = 1.20 N14 = 1.514000 ν14 = 60.0
R25 = ∞ D25 = 0.42 N15 = 1.544000 ν15 = 70.0
R26 = ∞ D26 = 0.70
R27 = ∞ D27 = 0.70 N16 = 1.500000 ν16 = 60.0
R28 = ∞ D28 = 1.19
R29 = ∞
\焦点距離 3.60 6.88 71.20
可変間隔\
D 5 0.38 5.60 17.89
D13 17.79 8.63 1.00
D15 1.89 3.22 1.26
D19 8.86 5.18 11.82
D22 4.11 7.79 1.15
非球面係数
R14 k=1.78298e+00 B=-2.00006e-04 C=6.16221e-06 D=-8.48480e-07
E=4.96148e-08 F=-1.03752e-09
L2:第2レンズ群
L3:第3レンズ群
L4:第4レンズ群
L5:第5レンズ群
SP:開口絞り
IP:像面
d :d線
g :g線
ΔS:サジタル像面
ΔM:メリディオナル像面
ω :半画角
Claims (8)
- 物体側から像側へ順に、正の屈折力の第1レンズ群、負の屈折力の第2レンズ群、正の屈折力の第3レンズ群、第4レンズ群、正の屈折力の第5レンズ群とを有し、該第2、第3、第5レンズ群は、ズーミングに際して移動することを特徴とするズームレンズ。
- 前記第4レンズ群の物体側にズーミングに際して固定の開口絞りを有することを特徴とする請求項1のズームレンズ。
- 前記第5レンズ群は、フォーカシングに際して移動することを特徴とする請求項1又は2のズームレンズ。
- 前記第4レンズ群は、負レンズと正レンズを有することを特徴とする請求項1、2又は3のズームレンズ。
- 広角端から望遠端へのズーミングに際して、前記第3レンズ群は、物体側に凸状の軌跡を有するように移動すると共に、該第3レンズ群がズーミングに際して最も物体側に位置するときのズーム位置をZaとし、広角端からズーム位置Zaに至るまでの該第2レンズ群の移動量をD2m,広角端から望遠端に至るまでの該第2レンズ群の移動量をD2tとするとき、
なる条件を満足することを特徴とする請求項1から4のいずれか1項のズームレンズ。 - 広角端における前記第1レンズ群と前記第3レンズ群の間隔をB13w、前記第2レンズ群の最も物体側の面から最も像側の面までの間隔をB2,広角端から望遠端に至るまでの該第2レンズ群の移動量をD2tとするとき、
なる条件を満足することを特徴とする請求項1から5のいずれか1項のズームレンズ。 - 固体撮像素子上に像を形成することを特徴とする請求項1から6のいずれか1項のズームレンズ。
- 請求項1から7のいずれか1項のズームレンズと、該ズームレンズによって形成された像を受光する固体撮像素子を有していることを特徴とする撮像装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004380724A JP4865218B2 (ja) | 2004-12-28 | 2004-12-28 | ズームレンズ及びそれを有する撮像装置 |
US11/299,208 US7253961B2 (en) | 2004-12-28 | 2005-12-09 | Zoom lens system and image pickup apparatus including the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004380724A JP4865218B2 (ja) | 2004-12-28 | 2004-12-28 | ズームレンズ及びそれを有する撮像装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006184776A true JP2006184776A (ja) | 2006-07-13 |
JP2006184776A5 JP2006184776A5 (ja) | 2009-10-08 |
JP4865218B2 JP4865218B2 (ja) | 2012-02-01 |
Family
ID=36611155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004380724A Expired - Fee Related JP4865218B2 (ja) | 2004-12-28 | 2004-12-28 | ズームレンズ及びそれを有する撮像装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7253961B2 (ja) |
JP (1) | JP4865218B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009156891A (ja) * | 2007-12-25 | 2009-07-16 | Nikon Corp | 変倍光学系、この変倍光学系を備えた光学機器、及び、変倍光学系の変倍方法 |
WO2012098617A1 (ja) * | 2011-01-18 | 2012-07-26 | パナソニック株式会社 | ズームレンズ系、撮像装置及びカメラ |
JP2016102888A (ja) * | 2014-11-28 | 2016-06-02 | 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 |
JP2017134104A (ja) * | 2016-01-25 | 2017-08-03 | 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 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4889333B2 (ja) * | 2006-03-23 | 2012-03-07 | 日東光学株式会社 | ズームレンズシステム |
EP2075613B1 (en) * | 2007-12-25 | 2017-10-25 | Nikon Corporation | Zoom optical system, optical instrument incorporating the zoom optical system, and method of manufacturing the zoom optical system |
JP5762180B2 (ja) | 2011-07-06 | 2015-08-12 | 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 |
CN115079388B (zh) * | 2022-06-17 | 2023-07-04 | 湖南长步道光学科技有限公司 | 一种全画幅光学系统及电影镜头 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06317752A (ja) * | 1993-04-30 | 1994-11-15 | Canon Inc | リヤーフォーカス式のズームレンズ |
JPH10111457A (ja) * | 1996-10-07 | 1998-04-28 | Nikon Corp | ズームレンズ |
JP2003202501A (ja) * | 2001-10-30 | 2003-07-18 | Ricoh Co Ltd | ズームレンズ、カメラ装置および携帯情報端末システム |
JP2004226644A (ja) * | 2003-01-22 | 2004-08-12 | Nikon Corp | ズームレンズ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4501475A (en) * | 1981-05-25 | 1985-02-26 | Konishiroku Photo Industry Co., Ltd. | Zoom lens |
JPH05215967A (ja) * | 1992-02-04 | 1993-08-27 | Konica Corp | 正屈折力の固定群を有する広角高変倍ズームレンズ |
US5530592A (en) * | 1993-04-30 | 1996-06-25 | Canon Kabushiki Kaisha | Zoom lens of rear focus type |
US5880892A (en) * | 1996-08-01 | 1999-03-09 | Nikon Corporation | Variable focal length lens system |
JPH10161028A (ja) * | 1996-11-28 | 1998-06-19 | Minolta Co Ltd | ズームレンズ |
JP2000180724A (ja) | 1998-12-11 | 2000-06-30 | Canon Inc | ズ―ムレンズ |
JP4789349B2 (ja) | 2001-06-11 | 2011-10-12 | キヤノン株式会社 | ズームレンズ及びそれを有する光学機器 |
JP4323793B2 (ja) * | 2002-12-16 | 2009-09-02 | キヤノン株式会社 | ズームレンズ及びそれを有する光学機器 |
-
2004
- 2004-12-28 JP JP2004380724A patent/JP4865218B2/ja not_active Expired - Fee Related
-
2005
- 2005-12-09 US US11/299,208 patent/US7253961B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06317752A (ja) * | 1993-04-30 | 1994-11-15 | Canon Inc | リヤーフォーカス式のズームレンズ |
JPH10111457A (ja) * | 1996-10-07 | 1998-04-28 | Nikon Corp | ズームレンズ |
JP2003202501A (ja) * | 2001-10-30 | 2003-07-18 | Ricoh Co Ltd | ズームレンズ、カメラ装置および携帯情報端末システム |
JP2004226644A (ja) * | 2003-01-22 | 2004-08-12 | Nikon Corp | ズームレンズ |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009156891A (ja) * | 2007-12-25 | 2009-07-16 | Nikon Corp | 変倍光学系、この変倍光学系を備えた光学機器、及び、変倍光学系の変倍方法 |
WO2012098617A1 (ja) * | 2011-01-18 | 2012-07-26 | パナソニック株式会社 | ズームレンズ系、撮像装置及びカメラ |
CN103314323A (zh) * | 2011-01-18 | 2013-09-18 | 松下电器产业株式会社 | 变焦透镜系统、摄像装置以及照相机 |
JPWO2012098617A1 (ja) * | 2011-01-18 | 2014-06-09 | パナソニック株式会社 | ズームレンズ系、撮像装置及びカメラ |
CN103314323B (zh) * | 2011-01-18 | 2015-08-05 | 松下电器产业株式会社 | 变焦透镜系统、摄像装置以及照相机 |
JP2016102888A (ja) * | 2014-11-28 | 2016-06-02 | 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 |
JP2017134104A (ja) * | 2016-01-25 | 2017-08-03 | 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 |
Also Published As
Publication number | Publication date |
---|---|
JP4865218B2 (ja) | 2012-02-01 |
US7253961B2 (en) | 2007-08-07 |
US20060139764A1 (en) | 2006-06-29 |
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