Ohara Corporation
Optical Glass
Optical Glass
  Over 130 Optical Glass Types
Strip, Pressings, Cut and Molded Blanks
Optical Glass
Fused Silica & Quartz
  UV and IR Transmitting
Blanks, Substrates, Tubes, and Rods
Optical Glass
Low Expansion Glass
  CLEARCERAM-Z: Regular & HS
Near Zero CTE
Optical Glass Nanoceram
  Ultra durable glass ceramic with excellent chemical resistance and 3x the impact resistance of glass.

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Optical Glass Glass-Ceramics & Advanced Products
  Glass-Ceramic Polished Substrates for DWDM Filters (WMS-15), Glass Disks for Flying Height Testers (GD-FHT), Lithium-Ion Conducting Glass-Ceramic (LICGC™)

Optical Glass Polished Substrates
  Precision Double Side Polishing
Ultra Clean, Low Surface Roughness
Optical Glass IR Materials & Optical Crystals
  Zinc Selenide, Zinc Sulfide, Germanium, Sapphire, & Silicon. Calcium Flouride & Barium Flouride
Optical Glass Automotive Camera Glass
  Improved chemical durability and mechanical properties

Optical Glass Measurement Services
  Refractive Indices & Homogeneity
Spectral Transmission & Stress Birefringence

For more than 80 years, Ohara has been building a reputation as one of the finest optical glass manufacturers in the world. Ohara's dedication to innovation, quality control and customer service has enabled us to consistently exceed the expectations of our most important audience, our customers.

Upcoming Tradeshows New Glass Types
Optics & Photonics
Aug 22-24, 2023 | #425 | San Diego, CA
Oct 19-21, 2023 | #706 | Rochester, NY
Photonics West
Jan 30-Feb 1, 2024 | #1157 | San Francisco, CA
Glass Type Updates New Glass Types
Updated Classifications
Updated sales classifications for discontinued and special order glass types.
An optical glass with improved chemical durability and mechanical strength of S-LAL61.
An optical glass with an improved transmittance version of S-LAH99.
News & Information Information
Ohara Glass Lands on Mars
Mars Perservence Rover
ZEMAX Optic Studio DATA
Zemax Data (agf file) updated
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