SUMITA OPTICAL GLASS, Inc.
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In 1950s
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Products
Virtual Tour
Products
Markets/ Applications
About Us
A brief introduction to SUMITA
Value Chain
Company Profile
Company History
Discover the Stories behind Leading Products
Awards
Map
R&D, Manufacturing and Global Sales
Environmental / Quality Policy
Downloads
News
Exhibitions
Nazetaro’s Room
How Optical Glasses Are Manufactured
What are Optical Glass Fibers?
How Optical Fibers are Manufactured
Why Use Glass Fiber Optics?
How to Make Aspheric Lenses
What is Aspheric Lens?
In 1950s
Basics of Optical Glass
SUMITA’s Photo Gallery
(The link will direct you to the SUMITA's Japanese page.)
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2004.04.21
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