Fiber optic focusing device

Details Fiber optic focusing device Fiber optic focusing device

1987-04-21

1989-04-04

Corbin, John K.

350252, G02B 704

Patent

active

048180670

ABSTRACT:
A fiber optic focusing device allows fine adjustment of the focal point along the optical axis without causing tilting of the focusing lens system. Roughly perpendicular setscrews engaging opposing inclined surface urge the lens system along the optical axis.

REFERENCES:
patent: 3751139 (1973-08-01), Malherbe
patent: 4408830 (1983-10-01), Wutherich
patent: 4589744 (1986-05-01), Kimura et al.
Dickson et al., "Laser Beam Expander & Focusing Lens System", IBM Tech. Disc. Bull., 4-1975, p. 34114.

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