发明名称 Zoom lens and optical apparatus having zoom lens
摘要 Providing a compact zoom lens exhibiting optical performance, of which a chromatic aberration in a telephoto state is well corrected. The zoom lens includes a plurality of lens groups, the plurality of lens groups includes at least three lens groups with positive refractive power, each of the three lens groups with positive refractive power has a positive lens, and given conditional expressions are satisfied.
申请公布号 US7738181(B2) 申请公布日期 2010.06.15
申请号 US20080031268 申请日期 2008.02.14
申请人 NIKON CORPORATION 发明人 SATO SUSUMU
分类号 G02B15/14 主分类号 G02B15/14
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