Zoom lens and imaging pickup
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United States of America Patent
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Apr 24, 2007
Issued Date -
N/A
app pub date -
Aug 18, 2006
filing date -
Sep 7, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A zoom lens having a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a positive refractive power arranged in the order from an object side, wherein the first lens group includes a negative lens and a positive lens having at least one aspherical surface arranged from the object side and satisfies the following condition: 0.4
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