Laser beam expander: 10.times.

Details Laser beam expander: 10.times. Laser beam expander: 10.times.

1992-11-20

1994-04-19

Gonzalez, Frank

Optical: systems and elements

Lens

Multiple component lenses

372101, G02B 912

Patent

active

053051505

ABSTRACT:
A 10.times. laser beam expander lens that is well-corrected for chromatic aberration can be used without refocussing over a wavelength range from 0.365 micron to 1.3 micron.

REFERENCES:
patent: 4139267 (1979-02-01), Minoura
patent: 4377326 (1983-03-01), Kobayashi
patent: 4461546 (1984-07-01), Muffoletto et al.
patent: 4770477 (1988-09-01), Shafer
patent: 4936665 (1990-06-01), Whitney
patent: 5134523 (1992-07-01), Cobb
patent: 5189676 (1993-02-01), Wysocki et al.

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