Optical unit and imaging apparatus
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United States of America Patent
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Apr 23, 2013
Grant Date -
Dec 30, 2010
app pub date -
Jun 18, 2010
filing date -
Feb 13, 2009
priority date (Note) -
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Abstract
An optical unit includes: a first lens group; and a second lens group, which are arranged in order from an object side toward an image surface side, wherein the first lens group includes a first lens element, a first transparent body, and a second lens element, which are arranged in order from the object side toward the image surface side, and the second lens group includes a third lens element, a second transparent body and a fourth lens element, which are arranged in order from the object side toward the image surface side.
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