Category Archives: News & Events

Meller Optics News & Events

CUSTOM SAPPHIRE OPTICS FOR AEROSPACE

The Masters of Sapphire Fabrication - Meller Optics, Inc. CUSTOM SAPPHIRE OPTICS FABRICATED FOR AEROSPACE APPLICATIONS

Custom fabricated sapphire lenses, detector windows, and domes that can withstand the rigors of aerospace and high-speed aviation applications are available from Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire Optics are impervious to water, most acids, alkalis, abrasion from fast moving dirt and sand, pressures up to 10,000 psi, and temperatures up to […]

CENTRIFUGE CELL WINDOWS OFFERED IN SAPPHIRE AND QUARTZ

CENTRIFUGE CELL WINDOWS OFFERED IN SAPPHIRE AND QUARTZ

A line of UV cell windows that are fabricated from sapphire and single crystal quartz for use with Beckman centrifuges and other instruments is available from Meller Optics, Inc. of Providence, Rhode Island. Meller Centrifuge Cell Windows are offered made from sapphire to resist chemicals, scratching, and high pressure and from single crystal quartz for […]

ALUMINA POWDERS FOR FINISHING PRECISION OPTICS

ALUMINA POWDERS FOR FINISHING PRECISION OPTICS

A line of ready to mix, high-purity calcined alumina powders for finishing precision optics that provide a lower cost alternative to diamond abrasives are available from Meller Optics, Inc. of Providence, Rhode Island. Meller Microlux Aluminum Powders come in two grades and seven particle sizes from 0.05 to 3.0 microns and are ready to mix […]

HYPER-HEMISPHERICAL SAPPHIRE DOME 360 DEGREE VIEWING

HYPER-HEMISPHERICAL SAPPHIRE DOME PROVIDES 360 DEGREE FULL VIEWING

A new, custom engineered large truncated hyper-hemispherical sapphire dome that permits infrared (IR) and short-wave IR (SWIR) 360 degree full viewing is being introduced by Meller Optics, Inc. of Providence, Rhode Island. The Meller Sapphire Truncated Hyper-Hemisphere Dome provides 360 degree full viewing with an enhanced 65 degree field-of-view and can be custom fabricated in […]

SAPPHIRE VIEWPORT WINDOWS

SAPPHIRE SIGHT WINDOWS ALLOW VIEWING FROM UHV TO 10,000 PSI

Custom fabricated sapphire viewports and sight windows for builders of UHV systems and process machinery that permit viewing in hostile environments are available from Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire Viewport Windows provide Mohs 9 hardness which is second only to diamond and are suitable for applications from UHV to 10,000 psi […]

SAPPHIRE PRECISION BALLS

sapphire and ruby spheres

A full line of sapphire and ruby balls for a wide range of applications requiring precise tolerances and superior mechanical and optical properties are available from Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire & Ruby Balls come in 42 inch/metric sizes from 0.1 mm to 0.5” dia. with 0.000025” sphericity and ±0.0001” basic […]