Telescope including an interposition gear for zoom operation

Details Telescope including an interposition gear for zoom operation Telescope including an interposition gear for zoom operation

1996-06-05

1998-06-09

Dzierzynski, Paul M.

Optical: systems and elements

Compound lens system

Telescope

359700, G02B 2300, G02B 1514

Patent

active

057644101

ABSTRACT:
An improved zoom telescope which has a freely rotatable annular zoom ring connected through an interposition gear to a cam cylinder.

REFERENCES:
patent: 3896466 (1975-07-01), Korpert
patent: 4952041 (1990-08-01), Sandall
patent: 5218479 (1993-06-01), Chiou et al.
patent: 5388005 (1995-02-01), Wilson
patent: 5532883 (1996-07-01), Fukino

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