JPS5382371A - Zoom lens barrel permitting close distance photographing - Google Patents
Zoom lens barrel permitting close distance photographingInfo
- Publication number
- JPS5382371A JPS5382371A JP15795676A JP15795676A JPS5382371A JP S5382371 A JPS5382371 A JP S5382371A JP 15795676 A JP15795676 A JP 15795676A JP 15795676 A JP15795676 A JP 15795676A JP S5382371 A JPS5382371 A JP S5382371A
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- zoom lens
- close distance
- distance photographing
- permitting close
- 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.)
- Pending
Links
Landscapes
- Lens Barrels (AREA)
Abstract
PURPOSE: To perform forcussing of a lens system in a fine adjustment manner by stepwise moving front group and rear group which are retractable along optical acis.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15795676A JPS5382371A (en) | 1976-12-28 | 1976-12-28 | Zoom lens barrel permitting close distance photographing |
FR7736830A FR2373804A1 (en) | 1976-12-09 | 1977-12-07 | Compact zoom lens holder - sets focal length and image sharpness by displacing relative distance between front and rear lens groups |
DE19772754713 DE2754713C3 (en) | 1976-12-09 | 1977-12-08 | Mount for a varifocal lens |
DE19777737467 DE7737467U1 (en) | 1976-12-09 | 1977-12-08 | HOLDER FOR THE VARIOL LENSES OF A VARIO LENS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15795676A JPS5382371A (en) | 1976-12-28 | 1976-12-28 | Zoom lens barrel permitting close distance photographing |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5382371A true JPS5382371A (en) | 1978-07-20 |
Family
ID=15661121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15795676A Pending JPS5382371A (en) | 1976-12-09 | 1976-12-28 | Zoom lens barrel permitting close distance photographing |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5382371A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5562070U (en) * | 1978-10-17 | 1980-04-26 | ||
JPH05164957A (en) * | 1991-12-16 | 1993-06-29 | Canon Inc | Zoom lens barrel |
-
1976
- 1976-12-28 JP JP15795676A patent/JPS5382371A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5562070U (en) * | 1978-10-17 | 1980-04-26 | ||
JPS5849657Y2 (en) * | 1978-10-17 | 1983-11-12 | クラリオン株式会社 | printed wiring board |
JPH05164957A (en) * | 1991-12-16 | 1993-06-29 | Canon Inc | Zoom lens barrel |
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