JPS535620A - Zoom lens - Google Patents

Zoom lens

Info

Publication number
JPS535620A
JPS535620A JP7973376A JP7973376A JPS535620A JP S535620 A JPS535620 A JP S535620A JP 7973376 A JP7973376 A JP 7973376A JP 7973376 A JP7973376 A JP 7973376A JP S535620 A JPS535620 A JP S535620A
Authority
JP
Japan
Prior art keywords
zoom lens
lens
rotation
groups
necessity
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
JP7973376A
Other languages
Japanese (ja)
Other versions
JPS5851245B2 (en
Inventor
Akihiko Hashimoto
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP7973376A priority Critical patent/JPS5851245B2/en
Publication of JPS535620A publication Critical patent/JPS535620A/en
Publication of JPS5851245B2 publication Critical patent/JPS5851245B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

Abstract

PURPOSE: To eliminate the necessity of rotation of lens and prevent the inconvenience accompanied with the rotation in the zoom lens wherein the first and second groups of lenses are detached and contacted each other by enabling the lens groups to shift to the direction of the optical axis only.
COPYRIGHT: (C)1978,JPO&Japio
JP7973376A 1976-07-05 1976-07-05 zoom lens Expired JPS5851245B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7973376A JPS5851245B2 (en) 1976-07-05 1976-07-05 zoom lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7973376A JPS5851245B2 (en) 1976-07-05 1976-07-05 zoom lens

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP14790882A Division JPS5844409A (en) 1982-08-26 1982-08-26 Zoom lens

Publications (2)

Publication Number Publication Date
JPS535620A true JPS535620A (en) 1978-01-19
JPS5851245B2 JPS5851245B2 (en) 1983-11-15

Family

ID=13698398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7973376A Expired JPS5851245B2 (en) 1976-07-05 1976-07-05 zoom lens

Country Status (1)

Country Link
JP (1) JPS5851245B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5562070U (en) * 1978-10-17 1980-04-26
JPS5567716A (en) * 1978-11-17 1980-05-22 Canon Inc Lens structural body
JPS57116309A (en) * 1981-01-12 1982-07-20 Canon Inc Zoom lens barrel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5562070U (en) * 1978-10-17 1980-04-26
JPS5567716A (en) * 1978-11-17 1980-05-22 Canon Inc Lens structural body
JPS57116309A (en) * 1981-01-12 1982-07-20 Canon Inc Zoom lens barrel

Also Published As

Publication number Publication date
JPS5851245B2 (en) 1983-11-15

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