Harsh Environment Lenses
Meller Optics Inc.Request Info
PROVIDENCE, R.I., Jan. 22, 2025 — 
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.
https://www.melleroptics.com
/Buyers_Guide/Meller_Optics_Inc/c9278
Published: January 2025
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