Apparatus for maintaining constant image magnification in a came

Details Apparatus for maintaining constant image magnification in a came Apparatus for maintaining constant image magnification in a came

1992-03-16

1993-10-19

Perkey, W. B.

3541951, 354270, 354286, G03B 500, G03B 1336

Patent

active

052550435

ABSTRACT:
A camera system including a camera body having a focus adjusting mechanism, a photographic lens having a diaphragm adjusting mechanism and a power zoom mechanism incorporated therein, an object distance measuring device, and a drive for driving the focal length adjusting mechanism of the photographic lens, so that the photographic lens and the camera body are compatible with conventional camera body and photographic lens.

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