Zoom lens and a camera providing the same
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United States of America Patent
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-
Dec 19, 2006
Grant Date -
Jul 28, 2005
app pub date -
Dec 22, 2004
filing date -
Dec 26, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A zoom lens system comprises, in order from an object side, positive, negative, positive, negative, and positive refractive power lens groups, and while changing the magnification, the distance between the first lens group and the second lens group increases, the distance between the second lens group and the third lens group decreases, the distance between the third lens group and the fifth lens group increases, and the second lens group moves more towards the object side at the telephoto end than the wide-angle end.
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Family
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