发明名称 ZOOM LENS, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING ZOOM LENS
摘要 <p>A zoom lens consisting of, in order from an object side: a first lens group Gl having negative refractive power; and a second lens group G2 having positive refractive power, the first lens group Gl including, in order from the object side, a first negative meniscus lens having a convex surface facing the object side, a negative lens, a second negative meniscus lens having a convex surface facing the object side, and a positive lens, a distance between the first lens group Gl and the second lens group G2 being varied thereby carrying out zooming, and given conditional expressions being satisfied, thereby providing a zoom lens having excellent optical performance and high resolution with being compact and lightweight, an optical apparatus, and a method for manufacturing the zoom lens.</p>
申请公布号 IN487DE2012(A) 申请公布日期 2015.06.05
申请号 IN2012DE00487 申请日期 2012.02.21
申请人 NIKON CORPORATION 发明人 KIMURA, YOKO
分类号 G01B 主分类号 G01B
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