More Info on Ohara Corp

Manufactures precision optical glass avail as strip/slab, cut/molded blanks, high-homo blanks, Dbl-side polished substrates and ball lenses, near UV transmitting i-Line glass, glass ceramic substrts, CaF2, UV/IR materials, Quartz, Fused Silica (STD and excimer grade). CCZ ultra-low expansion glass: excellent CTE uniformity with blanks up to 1.8 meter DIA.

Products

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Ceramics

CLEARCERAM®-Z

CLEARCERAM®-Z is a glass-ceramic with an Ultra-Low Thermal Expansion Coefficient. This material was developed by Ohara based on our knowledge of High Homogeneity melting and Precise...

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Optical materials

Optical Crystals

Optical crystals provided by Ohara Corporation include CaF2, BaF2, MgF2. These materials have a wide transmission range from 0.2um up to 13um and are suitable for many applications...

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Ceramics

WMS-15 Glass-Ceramic Substrates

Oharaʼs WMS-15 glass-ceramic substrates will enable manufacturers to produce leading edge DWDM and Gain-Flattening Filters.

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Optical materials

Fused Silica & Quartz

Ohara synthetic fused silica is produced by vapor-phase axial deposition and provides ultra-high purity, bubble free tubing and rods.

Articles

CLEARCERAM-Z HS boules produced at Ohara's factory in Japan (a) will be further processed to become the M1 primary mirror segment blanks that, when placed in a closely fitting hexagonal array, will form the TMT's primary. Some of the more than 100 mirror blanks already produced by Ohara undergo an inspection (b).

Optics

Extremely Large Telescopes: Mirror blanks for the Thirty Meter Telescope are in production

The Thirty Meter Telescope (TMT) under construction near the summit of Mauna Kea in Hawaii is a true monster of a telescope.

FIGURE 1. A metamaterial with nanoscale feature sizes has a magnetic resonance for 3-µm light-an important step toward the fabrication of a negative-refractive-index material at that wavelength.

Optics

Fresh perspectives propel advances

Somewhere between pure science and pure hard-won experience lies technological success. This year's rich variety of achievements in photonics and optoelectronics extends to both...

Ohara Corp Categories

Buyer's Guide

Finished Optics, Coatings, & Components

Optical components

Optics

Materials & Substrates

Ceramics

Glass optical

Optical materials

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