发明名称 Behind-stop Tesser type lens system
摘要 A behind-stop Tesser type lens system comprising a first lens component of a positive meniscus lens of which a convex surface is faced to the object-side, a second lens component of biconcave lens, and a third lens component of a cemented doublet comprising a negative meniscus lens and a biconvex lens and so arranged as to be compact and provided with a favorable image forming ability.
申请公布号 US4487484(A) 申请公布日期 1984.12.11
申请号 US19830532150 申请日期 1983.09.14
申请人 OLYMPUS OPTICAL CO., LTD. 发明人 MIHARA, SHIN-ICHI
分类号 G02B9/20;(IPC1-7):G02B9/20 主分类号 G02B9/20
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