Optical sighting devices
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United States of America Patent
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Dec 11, 2001
Grant Date -
N/A
app pub date -
Mar 25, 1999
filing date -
Sep 25, 1996
priority date (Note) -
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Abstract
An optical device for aiming at a target wherein an optical element of the optical device has a surface that reflects a source of light to create a sighting image for alignment with the target. The optical element has aspherical surface to minimize aberrations of the target.
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