专利名称：ENDOSCOPE OBJECTIVE LENS UNIT AND
ENDOSCOPE
发明人：Tsutomu Sasamoto申请号：US133142申请日：20111208
公开号：US201201471A1公开日：20120614
专利附图：
摘要：An endoscope objective lens unit includes a front lens group and a rear lensgroup with a diaphragm interposed therebetween. The front lens group includes a firstlens and a second lens, and the rear lens group includes a third lens, a fourth lens and a
fifth lens. The endoscope objective lens unit satisfies following expressions (1A) to (4):(1A) −3
申请人：Tsutomu Sasamoto
地址：Tokyo JP
国籍：JP
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