JPH11160618A5 - - Google Patents

Info

Publication number
JPH11160618A5
JPH11160618A5 JP1997339417A JP33941797A JPH11160618A5 JP H11160618 A5 JPH11160618 A5 JP H11160618A5 JP 1997339417 A JP1997339417 A JP 1997339417A JP 33941797 A JP33941797 A JP 33941797A JP H11160618 A5 JPH11160618 A5 JP H11160618A5
Authority
JP
Japan
Prior art keywords
lens group
refractive power
conversion
focal length
conversion lens
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.)
Granted
Application number
JP1997339417A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11160618A (ja
JP3862117B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP33941797A priority Critical patent/JP3862117B2/ja
Priority claimed from JP33941797A external-priority patent/JP3862117B2/ja
Priority to US09/199,060 priority patent/US6104546A/en
Publication of JPH11160618A publication Critical patent/JPH11160618A/ja
Publication of JPH11160618A5 publication Critical patent/JPH11160618A5/ja
Application granted granted Critical
Publication of JP3862117B2 publication Critical patent/JP3862117B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP33941797A 1997-11-25 1997-11-25 温度変化補正機能付ズームレンズ Expired - Fee Related JP3862117B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP33941797A JP3862117B2 (ja) 1997-11-25 1997-11-25 温度変化補正機能付ズームレンズ
US09/199,060 US6104546A (en) 1997-11-25 1998-11-24 Athermalized focal length extender for a zoom lens having a split rear image-forming group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33941797A JP3862117B2 (ja) 1997-11-25 1997-11-25 温度変化補正機能付ズームレンズ

Publications (3)

Publication Number Publication Date
JPH11160618A JPH11160618A (ja) 1999-06-18
JPH11160618A5 true JPH11160618A5 (enExample) 2005-07-14
JP3862117B2 JP3862117B2 (ja) 2006-12-27

Family

ID=18327285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33941797A Expired - Fee Related JP3862117B2 (ja) 1997-11-25 1997-11-25 温度変化補正機能付ズームレンズ

Country Status (2)

Country Link
US (1) US6104546A (enExample)
JP (1) JP3862117B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4221670B2 (ja) * 2004-09-30 2009-02-12 ソニー株式会社 ズームレンズ及び撮像装置
CN100555016C (zh) * 2005-09-09 2009-10-28 鸿富锦精密工业（深圳）有限公司 数码相机镜头及应用该镜头的数码相机模组
US8274743B2 (en) * 2010-04-08 2012-09-25 Scaggs Michael J Thermally compensating lens for high power lasers
TWI536063B (zh) * 2012-06-29 2016-06-01 鴻海精密工業股份有限公司 鏡頭模組
DE102012108214B4 (de) * 2012-09-04 2014-04-30 Highyag Lasertechnologie Gmbh Optik mit stabilisierter Fokuslage für Hochleistungslaser
DE112013006876B4 (de) 2013-03-27 2018-01-25 Fujifilm Corporation Abbildungsobjektiv und Abbildungsvorrichtung
JP6942096B2 (ja) 2018-06-29 2021-09-29 富士フイルム株式会社 ズームレンズ、エクステンダーレンズ、および、撮像装置
CN109975927B (zh) * 2019-04-30 2021-06-22 中国科学院福建物质结构研究所 无热化宽波段激光聚焦系统及光纤激光耦合器
JP7379017B2 (ja) * 2019-08-20 2023-11-14 キヤノン株式会社 エクステンダレンズ群、ズームレンズ、および撮像装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453218A (en) * 1946-03-05 1948-11-09 Polaroid Corp Image forming optical lens system athermalized for focal point
JPS59211013A (ja) * 1983-05-16 1984-11-29 Fuji Photo Optical Co Ltd 温度補償を施したプラスチツク対物レンズ系
JPH08201697A (ja) * 1994-10-13 1996-08-09 Fuji Photo Optical Co Ltd ズームレンズ

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