Camera viewfinder with exchangeable bright frames

Details Camera viewfinder with exchangeable bright frames Camera viewfinder with exchangeable bright frames

1995-08-03

1997-08-19

Metjahic, Safet

Photography

With viewfinder

Selective or adjustable viewfinder field

396436, G03B 1310, G03B 1700

Patent

active

056598270

ABSTRACT:
A still camera viewfinder comprising a reticle lens having more than one frame thereon and which is selectively positionable in the viewing area, and viewing area masking plate arms which are coupled to said reticle lens to open or selectively mask portions of the viewing area dependent upon the film format or lens in use.

REFERENCES:
patent: 4973997 (1990-11-01), Harvey
patent: 5021815 (1991-06-01), Harvey
patent: 5059994 (1991-10-01), Harvey
patent: 5257055 (1993-10-01), Cho et al.
patent: 5410381 (1995-04-01), Kameyama et al.
patent: 5430517 (1995-07-01), Zander
patent: 5495367 (1996-02-01), Morooka

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