Compact finder

Details Compact finder Compact finder

1984-12-04

1987-06-16

Henry, Jon W.

350540, 350410, 350445, 354225, G02B 2304, G02B 2500, G02B 2716, G02B 1708

Patent

active

046732624

ABSTRACT:
The disclosed finder includes an optical system having an optical axis and an image plane, an eyepiece lens conjugately arranged at the rear to observe the image plane, a plurality of lens units, and a reflecting mirror arranged between the successive two of the lens units, to obtain an erect image and to shorten the total finder length.

REFERENCES:
patent: 2219314 (1940-10-01), Hoch
patent: 3464764 (1969-09-01), Scidmore et al.
patent: 4437750 (1984-03-01), Ikari
patent: 4526444 (1985-07-01), Fantone et al.

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