PERISCOPE WITH WIDE-ANGLE VIEWING FIELD
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United States of America Patent
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Issued Date -
Jul 3, 2014
app pub date -
May 4, 2012
filing date -
May 4, 2011
priority date (Note) -
Abandoned
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Abstract
A periscope that provides a wide-angle viewing field while having a compact physical size is provided. The periscope has at least two objective lenses with their optical axes at an angle to each other so that the objective lenses image different solid angle regions.
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