Operation microscope

Details Operation microscope Operation microscope

1981-03-27

1983-04-12

Corbin, John K.

G02B 2106

Patent

active

043796257

ABSTRACT:
An operation microscope comprising an objective lens, a pair of magnification power changing lens systems, a pair of eye lenses, a camera body, a first illumination system for illuminating a part of a patient's body for observation, a second illumination system for illuminating the part of the body for photographing. Said second illumination system includes a light source for photographing which is positioned behind said objective lens and at a side of said pair of magnification power changing lens systems, so that an illuminating light bundle is directed for photographing through said objective lens.

REFERENCES:
patent: 2077792 (1937-04-01), Heine
patent: 2691918 (1954-10-01), Robins et al.
patent: 2947216 (1960-08-01), Drews
patent: 4148552 (1929-04-01), Suzuki et al.

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