JPS552215A - Optical system - Google Patents

Optical system

Info

Publication number
JPS552215A
JPS552215A JP7392878A JP7392878A JPS552215A JP S552215 A JPS552215 A JP S552215A JP 7392878 A JP7392878 A JP 7392878A JP 7392878 A JP7392878 A JP 7392878A JP S552215 A JPS552215 A JP S552215A
Authority
JP
Japan
Prior art keywords
lens
prism
pechant
backward
length
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
JP7392878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6118725B2 (enrdf_load_stackoverflow
Inventor
Hirobumi Matsuo
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 JP7392878A priority Critical patent/JPS552215A/ja
Publication of JPS552215A publication Critical patent/JPS552215A/ja
Publication of JPS6118725B2 publication Critical patent/JPS6118725B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Telescopes (AREA)
  • Lenses (AREA)
JP7392878A 1978-06-19 1978-06-19 Optical system Granted JPS552215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7392878A JPS552215A (en) 1978-06-19 1978-06-19 Optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7392878A JPS552215A (en) 1978-06-19 1978-06-19 Optical system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3989184A Division JPS59187311A (ja) 1984-03-01 1984-03-01 交換レンズの望遠鏡用アタツチメント

Publications (2)

Publication Number Publication Date
JPS552215A true JPS552215A (en) 1980-01-09
JPS6118725B2 JPS6118725B2 (enrdf_load_stackoverflow) 1986-05-14

Family

ID=13532279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7392878A Granted JPS552215A (en) 1978-06-19 1978-06-19 Optical system

Country Status (1)

Country Link
JP (1) JPS552215A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867549A (en) * 1987-05-08 1989-09-19 Nikon Corporation Re-imaging optical system
CN1069743C (zh) * 1996-09-17 2001-08-15 蒂业技凯株式会社 滚珠连接体及利用它的直线导向装置和滚珠丝杠装置
US20120069432A1 (en) * 2010-09-18 2012-03-22 Tonta Electro Optical Co., Ltd. Optical device for coupling to a camera lens to form a visual observation system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0787932A (ja) * 1993-01-11 1995-04-04 Snow Brand Food Co Ltd スモークハウスの制御装置及び方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867549A (en) * 1987-05-08 1989-09-19 Nikon Corporation Re-imaging optical system
CN1069743C (zh) * 1996-09-17 2001-08-15 蒂业技凯株式会社 滚珠连接体及利用它的直线导向装置和滚珠丝杠装置
US20120069432A1 (en) * 2010-09-18 2012-03-22 Tonta Electro Optical Co., Ltd. Optical device for coupling to a camera lens to form a visual observation system

Also Published As

Publication number Publication date
JPS6118725B2 (enrdf_load_stackoverflow) 1986-05-14

Similar Documents

Publication Publication Date Title
JPS5744115A (en) Reflex telephoto zoom lens system
JPS569712A (en) Visual field direction changing optical system for slender image transmission system
JPS5528038A (en) Lens system for close distance photographing
JPS57122413A (en) Zoom lens
JPS54126531A (en) Diopter adjusting eyepiece lens and finder of single lens reflex camera using this
SE8304735L (sv) Infrarodoptik
JPS52121347A (en) Objective lens for hard mirror
JPS5243422A (en) Finder for camera of large size picture
JPS5432318A (en) Lens for micro-reduction photography
JPS552215A (en) Optical system
JPS57158611A (en) Lens barrel system for microscope
JPS56107209A (en) Photographic lens of large aperture ratio corrected for short distance
JPS5651709A (en) Reverse telephoto type wide angle lens
JPS5260619A (en) Finder optical system
JPS5784417A (en) Optical system for focal length conversion
JPS57168214A (en) Albada finder
JPS53110822A (en) Photographic lens
JPS55130527A (en) Real image system finder optical system
JPS5536811A (en) Telephoto lens with high magnification finder
JPS5570829A (en) Finder of single-lens reflex camera
JPS5697313A (en) Optical system for endoscope single-lens reflex camera
JPS5778514A (en) Zoom lens system
JPS5619020A (en) Endscope optical system
JPS5567732A (en) Finder optical system
JPS5424652A (en) Imaging system of zoom lens