JPS53129061A - Inner focusing analactic telescope objective lens - Google Patents

Inner focusing analactic telescope objective lens

Info

Publication number
JPS53129061A
JPS53129061A JP4422777A JP4422777A JPS53129061A JP S53129061 A JPS53129061 A JP S53129061A JP 4422777 A JP4422777 A JP 4422777A JP 4422777 A JP4422777 A JP 4422777A JP S53129061 A JPS53129061 A JP S53129061A
Authority
JP
Japan
Prior art keywords
analactic
objective lens
inner focusing
telescope objective
telescope
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
JP4422777A
Other languages
Japanese (ja)
Other versions
JPS6034726B2 (en
Inventor
Kouichi Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP4422777A priority Critical patent/JPS6034726B2/en
Publication of JPS53129061A publication Critical patent/JPS53129061A/en
Publication of JPS6034726B2 publication Critical patent/JPS6034726B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Telescopes (AREA)
  • Lenses (AREA)
JP4422777A 1977-04-18 1977-04-18 A short internal focusing anaractic telescope objective with a long back focus. Expired JPS6034726B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4422777A JPS6034726B2 (en) 1977-04-18 1977-04-18 A short internal focusing anaractic telescope objective with a long back focus.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4422777A JPS6034726B2 (en) 1977-04-18 1977-04-18 A short internal focusing anaractic telescope objective with a long back focus.

Publications (2)

Publication Number Publication Date
JPS53129061A true JPS53129061A (en) 1978-11-10
JPS6034726B2 JPS6034726B2 (en) 1985-08-10

Family

ID=12685645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4422777A Expired JPS6034726B2 (en) 1977-04-18 1977-04-18 A short internal focusing anaractic telescope objective with a long back focus.

Country Status (1)

Country Link
JP (1) JPS6034726B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627108A (en) * 1979-08-10 1981-03-16 Nippon Kogaku Kk <Nikon> Gauss type photographic lens
JPS5843423A (en) * 1981-09-09 1983-03-14 Tokyo Optical Co Ltd Illuminating device for reticle of telescope for surveying machine
JPS58169117A (en) * 1982-03-30 1983-10-05 Canon Inc Focusing system of lens system
JPS59174811A (en) * 1983-03-24 1984-10-03 Asahi Optical Co Ltd Objective lens of light wave range finder
JPS6216910U (en) * 1986-06-24 1987-01-31

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627108A (en) * 1979-08-10 1981-03-16 Nippon Kogaku Kk <Nikon> Gauss type photographic lens
JPS5843423A (en) * 1981-09-09 1983-03-14 Tokyo Optical Co Ltd Illuminating device for reticle of telescope for surveying machine
JPH0346805B2 (en) * 1981-09-09 1991-07-17 Topukon Kk
JPS58169117A (en) * 1982-03-30 1983-10-05 Canon Inc Focusing system of lens system
JPS6340292B2 (en) * 1982-03-30 1988-08-10 Canon Kk
JPS59174811A (en) * 1983-03-24 1984-10-03 Asahi Optical Co Ltd Objective lens of light wave range finder
JPS633285B2 (en) * 1983-03-24 1988-01-22 Asahi Optical Co Ltd
JPS6216910U (en) * 1986-06-24 1987-01-31

Also Published As

Publication number Publication date
JPS6034726B2 (en) 1985-08-10

Similar Documents

Publication Publication Date Title
JPS544105A (en) Lens focusing device
GB2011640B (en) Optical focusing device having a variable focal lenght
JPS53135347A (en) Focus changeable optical system
JPS5426754A (en) Zoom lens having small distorted aberration
GB2043277B (en) Automatically focusing camera having interchangeable lenses
JPS5459157A (en) Zoom lens having small distortion aberration
JPS53135658A (en) Zoom lens including ultraawide lens
JPS5685723A (en) Astronomical telescope lens
JPS5478148A (en) Zoom lens of small distortion aberration
JPS5456820A (en) Photographic lens barrel focusing device
JPS5433027A (en) Camera having focall distance changeeover lens
JPS5416889A (en) Optical system for focusing retina
JPS53129061A (en) Inner focusing analactic telescope objective lens
JPS5491223A (en) Zoom objective lens
JPS5485025A (en) Large aperture specific telephoto lens
JPS5480143A (en) Zoom lens
JPS54103025A (en) Device for focusing lens barrel
JPS5459953A (en) Achromatic objective lens
GB2008794B (en) Optical focusing system
JPS53122438A (en) Zoom lens
JPS5333129A (en) Automatic focusing zoom lens aperture
JPS5249027A (en) Objective lens focus point indicator
JPS5458040A (en) Objective mirror easily adjustable at optical axis for binoculars
JPS5417751A (en) Two focus lens for glasses
JPS53138357A (en) Eyepiece lens