Imaging lens
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United States of America Patent
Stats
-
Sep 29, 2009
Grant Date -
Oct 4, 2007
app pub date -
Mar 29, 2007
filing date -
Mar 30, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An imaging lens includes first to third lenses G1 to G3 arranged in order from a object side. The first lens has a biconvex shape in a vicinity of an optical axis Z1. The second lens has a concave surface facing a object side. The second lens has a negative refractive power. The third lens has a positive or negative refractive power and has a meniscus shape containing, in a vicinity of the optical axis, a convex surface facing the object side. The following conditional expression is satisfied: 0.7
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