Pentagonal mirror unit of single lens reflex camera

Details Pentagonal mirror unit of single lens reflex camera Pentagonal mirror unit of single lens reflex camera

1991-11-08

1993-06-29

Gray, David M.

354288, G03B 1308

Patent

active

052238741

ABSTRACT:
A pentagonal mirror unit of a single lens reflex camera including a hollow pentagonal mirror, a mirror sheet which is secured to a camera body and which has a recess in which the pentagonal mirror is fitted, a plurality of positioning projections which project downwardly from the lower end of the hollow pentagonal mirror, and a plurality of positioning holes provided on the bottom of the mirror sheet recess, so that the positioning projections can be fitted in the corresponding positioning holes.

REFERENCES:
patent: 4926208 (1990-05-01), Teramoto et al.

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