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Photonics Suppliers Optical Fabrication & Design Polishing Compounds

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Meller Optics Inc.

120 Corliss St.
Providence, RI 02904
United States

Phone: +1 800-821-0180

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Harsh Environment Lenses

Name: Harsh Environment Lenses
Brand: Meller Optics Inc.

Photonics.com
Jan 2025PROVIDENCE, R.I., Jan. 22, 2025 — Meller Optics Harsh Environment Lenses

Meller Optics’ custom fabricated sapphire optics are optics that can be used as sight windows in demanding environments such as high temperature furnaces, cryogenic processes, sensor protection, and fluid-, powder-, and solids-processing. The optics can withstand from UHV to 10,000 psi and cryogenic to 1000 °C, depending upon configuration, and feature Mohs 9 hardness, surface finishes from 60-40 to 40-20 scratch-dig, flatness that can be held to 0.5 fringes of HeNe, and parallelism from 20 arc/s to 2 arc/s.

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