Laser beam expanders with glass and liquid lens elements
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United States of America Patent
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Jan 24, 1995
Issued Date -
N/A
app pub date -
Mar 15, 1993
filing date -
Feb 1, 1993
priority date (Note) -
Expired
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Abstract
Design forms are disclosed for 5.times. and 10.times. laser beam expanders whose lens elements consist of glass and liquid optical materials, which provide diffraction-limited performance without refocussing over a wavelength range from 0.4 micron to 0.8 micron.
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