Laser beam expander: 5X

Details Laser beam expander: 5X Laser beam expander: 5X

1992-11-20

1994-07-12

Lee, John D.

Optical: systems and elements

Lens

Multiple component lenses

359355, 372101, G02B 934

Patent

active

053294041

ABSTRACT:
A 5.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: 4770477 (1988-09-01), Shafer
patent: 4936665 (1990-06-01), Whitney

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