TELESCOPE WITH PRISM REVERSING SYSTEM
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United States of America Patent
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Issued Date -
Jul 16, 2015
app pub date -
Jan 13, 2015
filing date -
Jan 13, 2014
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Abstract
Tie invention relates to a telescope (1) comprising an objective lens (2), an eye-piece (3) and a prism reversing system (4) and having projection optics (21) with an optical path for reproducing an image of a reticle in a focal plane of the eye-piece (3), the optical path of the projection optics (21) being coupled into the observation beam path by means of a beam splitter, and the projection optics (21) comprise a mask (22) and a light source (23) disposed so as to illuminate the mask (22) from behind.
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