Title:
INTERCHANGEABLE CAMERA LENS
Document Type and Number:
Japanese Patent JP2015121790
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an interchangeable camera lens having an alternative click-stop device, and a method for activating and deactivating a click-stop device of a diaphragm of the interchangeable camera lens.SOLUTION: An interchangeable camera lens 1 includes: a main barrel 3 for holding a diaphragm 4 and optical elements 5, where the optical elements define an optical axis (A); a diaphragm rotating ring 8, rotatable by way of rotational movement about the optical axis (A), for setting the diaphragm 4 to different f-number values; and a click-stop device. The click-stop device interacts with the diaphragm rotating ring 8.
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Inventors:
HELEN UWE WEBER
Application Number:
JP2014255961A
Publication Date:
July 02, 2015
Filing Date:
December 18, 2014
Export Citation:
Assignee:
ZEISS CARL AG
International Classes:
G02B7/02; G03B9/02
Domestic Patent References:
| JP2013137505A | 2013-07-11 | |||
| JPS63237019A | 1988-10-03 | |||
| JPH0735981A | 1995-02-07 | |||
| JPS6091492U | 1985-06-22 |
Foreign References:
| US20110013902A1 | 2011-01-20 | |||
| CN101957541A | 2011-01-26 |
Attorney, Agent or Firm:
Masaki Yamakawa
Shigeki Yamakawa
Shigeki Yamakawa