Process for producing a translucent .beta.-sialon sintered produ

Process for producing an antireflection film

Process for producing an optical coupler for polymer optical wav

Process for producing an optical fiber sensor

Process for producing dielectric optical waveguides

Process for producing diffracting phase structures

Process for producing fritted alumina members

Process for producing halogenated polycarbonate molded article

Process for producing intraocular lens

Process for producing light-transmitting element of synthetic re

Process for producing low-dust-level polycarbonate molded articl

Process for producing magnetic recording medium

Process for producing microlens

Process for producing ocular lens and ocular lens produced by th

Process for producing optical disk

Process for producing optical element

Process for producing optical fiber for optical transmission

Process for producing optical glass element

Process for producing optical recording medium

Process for producing optical waveguide substrate