Object lens producing device and producing method

Details Object lens producing device and producing method Object lens producing device and producing method

2005-12-20

2005-12-20

Mack, Ricky (Department: 2873)

Optical: systems and elements

Lens

With support

C369S044140

Reexamination Certificate

active

06977782

ABSTRACT:
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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