Title:
OPTICAL FINDER
Document Type and Number:
Japanese Patent JP2003330080
Kind Code:
A
Abstract:
To provide an optical finder realizing the facilitation of assembling work, easily manufactured, and also realizing the facilitation of the exchange of a prism, and the facilitation of the removal of dust or the like intruding into space between the opposed surfaces of the prism.
The optical finder FU is equipped with a prism optical system 30 constituted by arranging at least two prisms 31 and 32 so as to couple them in the vicinity of a subject image formed surface P in a finder case 10. It is equipped with a prism fixing member 40 energizing the optical system 30 in a specified direction in the case 10 and fixing it when attaching the optical system 30 to the case 10.
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Inventors:
ABE MASARU
Application Number:
JP2002135335A
Publication Date:
November 19, 2003
Filing Date:
May 10, 2002
Export Citation:
Assignee:
OLYMPUS OPTICAL CO
International Classes:
G03B13/06; G02B7/02; G02B7/18; G03B17/02; (IPC1-7): G03B17/02; G02B7/02; G02B7/18; G03B13/06
Attorney, Agent or Firm:
Takehiko Suzue (4 outside)