Optical imaging system
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United States of America Patent
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Oct 18, 2016
Grant Date -
Oct 15, 2015
app pub date -
Feb 13, 2015
filing date -
Apr 15, 2014
priority date (Note) -
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Abstract
An optical imaging system, including a fixed lens group, a movable lens group, a first reflective optical element, a second reflective optical element, and an imaging surface. The movable lens group is driven to move by a driving mechanism. The first reflective optical element is disposed at one end of an object space and the second reflective optical element is disposed at one end of an image space. The imaging surface is disposed at one side of the second reflective optical element to receive emergent rays from the second reflective optical element.
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