Camera having variable illumination angle strobe device and zoom

Details Camera having variable illumination angle strobe device and zoom Camera having variable illumination angle strobe device and zoom

1989-06-19

1990-04-03

Gellner, Michael L.

35414911, 3541951, G03B 1503

Patent

active

049144618

ABSTRACT:
A camera includes a zoom lens which has a group of variable power lenses for changing the focal length thereof, a variable illumination angle strobe device which has an illumination angle varying mechanism having a condenser lens, a light emitting tube and a light reflecting shade which are relatively movable in the optical axis direction to change the illumination angle. The illumination angle varying mechanism includes a device for controlling the illumination angle in association with the focal length of the zoom lens and a device for controlling the illumination angle independently of the first mentioned device.

REFERENCES:
patent: 3798668 (1974-03-01), Hartmann

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