Zoom lens system
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United States of America Patent
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May 7, 2013
Grant Date -
Aug 16, 2012
app pub date -
Sep 7, 2011
filing date -
Feb 11, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A zoom lens system including, in an order from an object to an image: a first lens group including at least one lens, and a refraction member for bending an optical axis, and having positive refractive power; a second lens group having negative refractive power; a third lens group; and a fourth lens group, wherein zooming is performed by changing at least one interval between the first through fourth lens groups.
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Family
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Cited Art Landscape
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