Custom sapphire windows designed for protecting cameras, detectors, and sensors on drones from fast moving dirt and chemicals when flying over harsh environments have been introduced by Meller Optics, Inc. of Providence, RI. Meller Sapphire Windows for drones combine optical clarity and toughness for protecting sensitive vision systems when flying in harsh environments. Featuring Mohs […]
Author Archives: Meller Optics
A new, updated list of overrun optics from customer production overruns that is ideal for developers in universities and research laboratories has been introduced by Meller Optics, Inc. of Providence, RI. The Meller Optics 2025 Overrun Parts List features over one million first-quality optics resulting from standard and custom production overruns including sapphire cubes, lenses, […]
Custom fabricated sapphire optics for use as sight windows in high temperature furnaces, cryogenic processes, fluid-, powder-, and solids processing and as sensor protection in demanding environments have been introduced by Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire Optics can be fabricated in various shapes, sizes, and opening styles which can incorporate stepped […]
Custom fabricated sapphire lenses and windows that provide front surface protection for AUVs used in demanding commercial and military environments has been introduced by Meller Optics, Inc. of Providence, RI. Meller Sapphire Optics for Drones feature Mohs 9 hardness and withstand fast moving dirt, sand, chemicals, heat to 1,000o C, and 10,000 psi pressure for […]
A line of optical polishing pitch that is petroleum-free and comes in five hardness grades which are easy to melt and pour without any further mixing have been introduced by Meller Optics, Inc. of Providence, RI. Meller’s Gugolz Optical Polishing Pitch is available in five hardness grades from very-soft to very-hard, with melting points from […]
A full line of sapphire lenses, windows, and other shapes that feature highly precise tolerances for flatness, surface finish, and parallelism have been introduced by Meller Optics, Inc. of Providence, RI. Meller Sapphire Substrates for Optical Coaters feature 1/10th per wave flatness per inch, surface finishes to 10-5 scratch-dig, and parallelism to 2 arc-sec, per […]