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AdTech Ceramics - Ceramic Packages 1-24 MR
CASTECH INC - Innovative One-Stop
5 suppliers

Mirror Blanks

A mirror blank refers to the initial piece of material from which a mirror is made. It is typically a flat or slightly curved piece of glass or other substrate that serves as the starting point for crafting a mirror. Mirror blanks come in various shapes and sizes depending on the desired final mirror specifications. Learn more about mirror blanks →

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Ohara Corporation
Ohara Corporation - Rancho Santa Margarita, CA
Precision optical glass: strip, blanks, pressings, polished balls, near-UV transmitting i-Line glass, ceramic substrates, CaF2, UV/IR materials, quartz, fused silica (standard/excimer grade), Nanoceram. Ohara CCZ ultralow expansion (excellent CTE uniformity, blank form, to 1.8 m diam). Double-side polished substrates (low surface roughness, excellent flatness).
Custom Manufacturer
AGC Electronics America - Hillsboro, OR
Dynamic Structures-Optics, Peter Wangsness - Benson, AZ
Quantum Optics - San Marcos, CA
Sterling Resale Optics - Erie, CO
Glossary
  • blank A piece of glass, quartz or other transparent material formed roughly by molding or cutting into the approximate shape and size of the finished part.
  • mirror blank A mirror blank refers to the initial piece of material from which a mirror is made. It is typically a flat or slightly curved piece of glass or other substrate that serves as the starting point for crafting a mirror. Mirror blanks come in various...
  • optical blank A casting consisting of an optical material molded into the desired geometry for grinding, polishing or, in the case of optical waveguides, drawing to the final optical-mechanical specifications.
  • glass-ceramic A type of glass used in telescope mirrors, formed by adding a nucleating agent to standard glass and then heating it until it crystallizes.
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