Category Archives: News & Events

Meller Optics News & Events

SAPPHIRE PRISMS
FOR PRECISE REFRACTION MEASUREMENTS

PRISMS FOR PRECISE REFRACTION MEASUREMENTS

Custom fabricated sapphire prisms that are ideally suited for use in instruments that measure moving liquids and slurries in real-time have been introduced by Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire Prisms feature Mohs 9 hardness to provide the wear resistance necessary for any instrument using light refraction as a measurement technique. Polished […]

SAPPHIRE & RUBY BALLS ARE MINIATURE, HARD, PRECISE, AND NON-MAGNETIC

Miniature Sapphire and Ruby Balls

A full line of miniature high-precision sapphire and ruby balls for use in instruments, metering equipment, and other precision mechanisms where low friction bearings, long-life, and dimensional accuracy are important have been introduced by Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire and Ruby Balls are single crystal materials with zero porosity, that are […]

AUV SAPPHIRE WINDOWS DESIGNED FOR DEEPWATER SERVICE

underwater drone optics

Custom fabricated sapphire windows that are designed for high-pressure applications in unmanned underwater surveillance vehicles (AUV and UUV)are being introduced by Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire Windows and Domes for AUV applications feature varying wall thicknesses and include stepped edges and elliptical edge shaping, holes, slots, and wedges for mounting to […]

OPTICAL POLISHING PITCH READY TO USE

Optical polishing pitch

A full line of optical polishing pitch that is made from wood resin to prevent contamination and is ready to use without screening, filtering, or mixing additives is available from Meller Optics, Inc. of Providence, RI. Meller’s Gugolz Optical Polishing Pitch comes in five grades from very-soft to very-hard, with melting points from 52ºC to […]

SAPPHIRE WINDOWS ROBUST FOR LASER WEAPON SYSTEMS

sapphire windows for laser weapon systems

Custom fabricated sapphire windows for use in laser weapon systems and autonomous technologies requiring robust and ultra-clear protective optics have been introduced by Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire Windows feature Mohs 9 hardness, flatness to < 1/20th wave, ≤ 3 Å surface roughness, 10-5 scratch-dig finishes, and < 2 arc-sec. parallelism.  Manufactured to specifications in […]

SAPPHIRE LENSES, WINDOWS, & DOMES PROTECT DRONE OPTICS IN HARSH ENVIRONMENTS

Sapphire for harsh environments

Custom fabricated sapphire lenses, windows, and domes for protecting all types of vision systems and sensors on drones that are exposed to harsh environments are available from Meller Optics, Inc. of Providence, RI. Meller Sapphire Optics feature Mohs 9 hardness, which is second only to diamond, and are impervious to fast moving dirt, sand, most […]