Single focus lens
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United States of America Patent
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Jun 15, 2010
Grant Date -
Mar 29, 2007
app pub date -
Sep 28, 2006
filing date -
Sep 29, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A single focus lens comprises: a first lens of positive power having a convex-shaped surface on an object side; a second lens of a negative meniscus lens having, on the object side, a concave-shaped surface on its paraxial axis; and a third lens of an aspheric lens having, on the object side, a convex-shaped surface on its paraxial axis, in this order from the object side, wherein the single focus lens satisfies the predetermined conditions.
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