Optics: motion pictures – Removable film strip magazine type
Patent
1990-06-28
1991-06-25
Hix, L. T.
Optics: motion pictures
Removable film strip magazine type
352142, 350422, G03B 118
Patent
active
050271440
ABSTRACT:
Described herein is a lens changer for camera, which is provided with a unitary lens body integrally and contiguously formed with a main lens portion and at least one replacement lens portion of a different type in optical characteristics from the main lens portion, the lens body being movable across the optical axis of a camera to locate either the main lens portion or the replacement lens portion in a predetermined lens position forward of an image forming plane of the camera.
REFERENCES:
patent: 4038673 (1977-07-01), Schroder
Fuji Photo Optical Co., Ltd.
Hix L. T,.
Spyrou Cassandra C.
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