JPH0356606B2 - - Google Patents

Info

Publication number
JPH0356606B2
JPH0356606B2 JP58138543A JP13854383A JPH0356606B2 JP H0356606 B2 JPH0356606 B2 JP H0356606B2 JP 58138543 A JP58138543 A JP 58138543A JP 13854383 A JP13854383 A JP 13854383A JP H0356606 B2 JPH0356606 B2 JP H0356606B2
Authority
JP
Japan
Prior art keywords
air
optical system
underwater
lens
subject
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
Application number
JP58138543A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6029717A (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP58138543A priority Critical patent/JPS6029717A/ja
Publication of JPS6029717A publication Critical patent/JPS6029717A/ja
Priority to US07/217,082 priority patent/US5002372A/en
Publication of JPH0356606B2 publication Critical patent/JPH0356606B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
    • G02B23/22—Underwater equipment

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Lenses (AREA)
JP58138543A 1983-07-28 1983-07-28 水陸両用カメラの光学系 Granted JPS6029717A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58138543A JPS6029717A (ja) 1983-07-28 1983-07-28 水陸両用カメラの光学系
US07/217,082 US5002372A (en) 1983-07-28 1988-07-07 Optical system for amphibious camera and a moving device using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58138543A JPS6029717A (ja) 1983-07-28 1983-07-28 水陸両用カメラの光学系

Publications (2)

Publication Number Publication Date
JPS6029717A JPS6029717A (ja) 1985-02-15
JPH0356606B2 true JPH0356606B2 (en]) 1991-08-28

Family

ID=15224607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58138543A Granted JPS6029717A (ja) 1983-07-28 1983-07-28 水陸両用カメラの光学系

Country Status (2)

Country Link
US (1) US5002372A (en])
JP (1) JPS6029717A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306968A (en) * 1991-10-04 1994-04-26 Nec Corporation Rectifier circuit not using clock signal
JP3082385B2 (ja) * 1991-12-24 2000-08-28 ミノルタ株式会社 レンズ系
JP2001039387A (ja) * 1999-07-28 2001-02-13 Nikon Corp 耐圧窓
US20070292118A1 (en) * 2006-06-14 2007-12-20 Sony Ericsson Mobile Communications Ab Underwater image capture
TWI424216B (zh) 2011-06-28 2014-01-21 Largan Precision Co 光學影像鏡組
JP2013045857A (ja) * 2011-08-24 2013-03-04 Sony Corp イメージセンサ及びその製造方法並びに検査装置
TWM512713U (zh) * 2015-07-01 2015-11-21 Largan Precision Co Ltd 取像裝置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320018A (en) * 1963-04-29 1967-05-16 Max H Pepke Optical system for photographing objects at least in part in a liquid medium
US3586419A (en) * 1968-01-24 1971-06-22 Nippon Kogaku Kk Optical system having an image distance independent of the refractive index of the medium of object space
GB1451277A (en) * 1974-05-06 1976-09-29 Rank Organisation Ltd Lens structure

Also Published As

Publication number Publication date
US5002372A (en) 1991-03-26
JPS6029717A (ja) 1985-02-15

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