Title:
IMAGING OPTICAL SYSTEM AND OBSERVATORY OPTICAL SYSTEM
Document Type and Number:
Japanese Patent JP2007121944
Kind Code:
A
Abstract:
To provide an optical system with low electric consumption and little sound, having a short response time, a simple mechanical structure and a small outer diameter, being small in size and capable of focusing.
The optical system includes a rotation symmetrical lens G in which focusing is carried out or visibility adjustment is controlled by use of a deformable mirror DM. The deformable mirror is rendered into a sculptured surface form in at least one state.
More Like This:
Inventors:
TSUKAGOSHI TAKUYA
Application Number:
JP2005317355A
Publication Date:
May 17, 2007
Filing Date:
October 31, 2005
Export Citation:
Assignee:
OLYMPUS CORP
International Classes:
G02B7/04; G02B5/10; G02B7/08; G02B7/28; G03B13/06; H04N5/225; G02B3/14; H04N101/00
Attorney, Agent or Firm:
Yasushi Shinohara
Masayuki Fujinaka
Masayuki Fujinaka