Zoom lens mounting

Details Zoom lens mounting Zoom lens mounting

1984-08-08

1986-03-18

Corbin, John K.

350255, G02B 710, G02B 1108

Patent

active

045764468

ABSTRACT:
A zoom lens mounting with a stop having a prescribed inner diameter to shut off harmful light and arranged in a lens system to move axially in a relation that is differential to the movable lens components for zooming in a region of the zooming range, wherein a camming slot for controlling the axial movement of the stop is provided in the form of an extended portion of the camming slot for controlling the axial movement of one of the zoom components.

REFERENCES:
patent: 4193667 (1980-03-01), Yasukuni et al.
patent: 4281907 (1981-08-01), Kamata

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