Object lens producing device and producing method

申请公布号：US2005201221(A1)

申请号：US20050126168

申请日期：2005.05.11

申请公布日期：2005.09.15

申请人：

SONY CORPORATION

发明人：MAEDA FUMISADA;NAGASHIMA SHINICHI

分类号：G01B11/26;G02B7/02;G02B7/28;G02B13/00;G02B13/18;G02B25/00;G11B7/08;G11B7/135;G11B7/22;(IPC1-7):G11B7/135

主分类号：G01B11/26

摘要：An objective lens unit manufacturing apparatus for manufacturing an objective lens unit, with a numerical aperture not less than 0.7, made up by a plurality of lenses, includes a positioning mechanism ( 31 ) for positioning one lens ( 2 ) in a cylindrically-shaped lens holder ( 3 ) of a synthetic resin material, using another lens ( 1 ), already mounted and secured to the lens holder, as a reference, and for securing the one lens to the lens holder, for setting relative positions of the one and the other lenses.

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