Photonics Buyers' Guide > Glass and Glass-Ceramic Mirror Blanks

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(23 companies)
Glass and Glass-Ceramic Mirror Blanks
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    Glass Fab Inc. - Rochester, NYManufacturer of custom blanks. Products include fused quartz, fused silica, optical glasses, filter glasses, and low/ultralow expansion glasses. Capabilities include annealing, slumping, sawing, grinding, edging, drilling, water jet cutting, CNC shaping and CNC generating.
    • Manufacture Custom
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    Hellma USA, Inc., Sub. of Hellma GmbH & Co. KG - Plainview, NYManufactures and supplies Hellma cells, fiber optic probes, photometric calibration standards, flat and cylindrical optics and accessories for lasers, spectrophotometers and fluorometers. Supplies Heraeus light sources including vacuum UV, deuterium, hollow cathode, PID spectral calibration and...
    • Manufacture Stock
    • Manufacture Custom
    • Supply/Distribute
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    Ohara Corporation, Western Office - Rancho Santa Margarita, CAManufactures precision optical glasses: strip/slab, cut/molded blanks, high homogeneity blanks, fine gobs, polished ball lenses, near-UV transmitting. i-Line glass, ceramic substrates, CaF2, UV/IR materials, quartz, fused silica (standard/excimer grade). Ohara CCZ ultralow expansion (excellent CTE...
    • Manufacture Custom
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    Ohara Corporation, Eastern Office - Branchburg, NJManufactures precision optical glasses: strip/slab, cut/molded blanks, high homogeneity blanks, fine gobs, polished ball lenses, near-UV transmitting. i-Line glass, ceramic substrates, CaF2, UV/IR materials, quartz, fused silica (standard/excimer grade). Ohara CCZ ultralow expansion (excellent CTE...
    • Manufacture Custom
    • Supply/Distribute
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    SCHOTT North America, Inc., Advanced Optics - Duryea, PAOffers a broad range of cutting-edge components and materials for optical and lithographic applications in industries such as optics, electronics, aviation and astronomy. As a manufacturer of optical glass, filters, IR material and Zerodur zero expansion glass ceramic, SCHOTT is known for...
    • Manufacture Custom
ADDITIONAL COMPANIES

  • TERMS
  • 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 The material on which the reflecting coating for a given mirror design is applied. It may be glass, quartz, Cer-Vit or metal. The thickness must be adequate to prevent distortion of the surface under gravity, and a low thermal expansion combined...
  • 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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