发明名称 GLASS MOLDED LENS AND SUPPORT FRAME FOR THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a glass molded lens having an external shape rotationally symmetric about the rotation axis and facilitating positioning despite while having an orientation to the external shape.SOLUTION: The lens molded by a glass molding method has an external shape rotationally symmetric about the predetermined rotation axis. In the glass molded lens, an optical surface having an orientation to the external shape is formed on at least one surface, and a regulation part regulating the orientation of the optical surface to a predetermined direction is arranged between the contour of the rotationally symmetric external shape and the optical surface.
申请公布号 JP2011007860(A) 申请公布日期 2011.01.13
申请号 JP20090148775 申请日期 2009.06.23
申请人 HOYA CORP 发明人 SHIMIZU MASAKI;YAMADA KAZUHIRO;NAOI KAZUHIKO;KATAYANAGI SHUICHI;SHIINA TAKAHIRO
分类号 G02B7/02;G02B3/00 主分类号 G02B7/02
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