Meller Optics, Inc.
Providence, RI 02904
New Custom Sapphire Lenses, Windows & Domes Can Be Precision Fabricated in Many Shapes
Available with surface finishes to 20-5 scratch-dig, flatness to 1/4th wave, 20 to 2 arc/secs. parallelism, and various A/R coatings, depending upon configuration. Features drilled holes, slots, wedges, stepped edges, and elliptical edge shaping. Applications include medical devices, instruments and lasers, and military and aerospace equipment.
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Meller Launches Sapphire Windows That are Available in Different Configurations and Sizes Up to 10in. dia
Used for protecting electronics in aircraft and drones that fly in bad weather. Featuring transmission from the UV to IR (270 nm to 4.7 microns) it depends upon the diameter to thickness ratio. Provide a protective surface for sensors and cameras are exposed to sand and other high speed particulates.
Read More »
New Sapphire Windows Features Mohs 9 Hardness and Withstand Pressures to 10,000 psi
Resistant to fast moving dirt, sand, salt water and other particulates. Windows includes stepped edges and elliptical edge shaping, holes, slots and wedges for mounting. Used for energy laser weapons, high power microwaves and related applications requiring extremely flat and robust.
Read More »
Meller Optics' New Sapphire Lenses Offer 1" to 9" O.D. Sizes
Features Mohs 9 hardness and surface finish from 60-40 scratch-dig. Flatness of lenses held to 0.5 fringes of HeNe and parallelism from 20 to 2 arc/secs can be achieved. Custom fabricated in concave, convex and meniscus configurations for use in FLIR, thermal imaging systems, sensors, missiles and related military vision systems.
Read More »
New Meller Sapphire Optical Domes Provide Mohs 9 Hardness
The Meller Sapphire Optical Domes are custom fabricated in sizes up to 6 in. O.D. and offers 160 degree maximum included angles. The domes have a surface accuracy to less than 1 fringe at 633 nm and finishes to 20-10 scratch-dig per MIL-PRF-13830 standard. The units can withstand 10,000 psi and 1,000°C for shielding optics and electronics in missile guidance systems.
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New Sapphire and Ruby Balls Feature a Mohr 9 Hardness
The Sapphire and Ruby Balls from Meller Optics are available in 42 in. and metric sizes from 0.1 mm to 0.5 in. diameter. The units have surface finishes of 0.008 to 0.010 micron Ra and 0.2 coefficient-of-friction. The balls feature a refractive index of 1.76 microns at 20°C, and 2,000°C melting point. They are suitable for applications such as ball check valves, chromatography pistons and...
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Latest Gugolz Optical Polishing Pitch is Made from All-Natural Wood Resin
Gugolz Optical Polishing Pitch is offered in five grades from soft to hard that can be sliced, melted and poured onto a lap. The unit is suitable for polishing ZnS and ZnSe and offers melting points in 52°C to 87°C range. It eliminates the need for screening, flitering or mixing additives.
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Meller's Sapphire Optics are designed to withstand pressures up to 10,000 psi.
Meller’s Sapphire Optics are available in 3/8 to 4 in. diameter sizes and tolerance of ±0.001 in. This optics consists of chemically inert custom fabricated lenses, detector windows, and domes. Units come with surface finishes from 60-40 to 40-20 scratch-dig, parallelism from 20 to 2 arc/secs and Mohs 9 hardness. These optics are suitable for protecting sensors and detectors in aerospace...
Read More »
Hyper-Hemispheric 360° Window features 40-20 scratch-dig surface finishing.
Meller’s Hyper-Hemispheric 360° Window is constructed from sapphire for providing transmission of UV to IR and SWIR. Unit offers 65 degree field-of-view and can be fabricated in sizes ranging from 6 to 12 in. O.D. with varying wall thicknesses. Hyper-Hemispheric window provides surface roughness of 10 Angstrom with surface figure of 1.0 fringe over any 2.0 in. diameter on both faces. Unit’s...
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Microlux Alumina Powders are suitable for optic polishing applications.
Microlux Alumina Powders are offered in Microlux-R and Microlux-RZ grades and seven particle sizes ranging from 0.05 to 3.0 microns. Used for finishing optics mounted on pitch or aluminum plates, powders are ready to mix with de-ionized water and offer surface finishes to 10-5 scratch-dig. For use in aggressive grinding and lapping, microlux-R version powders with 99.99% purity are used.
Read More »
New Custom Sapphire Lenses, Windows & Domes Can Be Precision Fabricated in Many Shapes
Available with surface finishes to 20-5 scratch-dig, flatness to 1/4th wave, 20 to 2 arc/secs. parallelism, and various A/R coatings, depending upon configuration. Features drilled holes, slots, wedges, stepped edges, and elliptical edge shaping. Applications include medical devices, instruments and lasers, and military and aerospace equipment.
Read More »
Meller Launches Sapphire Windows That are Available in Different Configurations and Sizes Up to 10in. dia
Used for protecting electronics in aircraft and drones that fly in bad weather. Featuring transmission from the UV to IR (270 nm to 4.7 microns) it depends upon the diameter to thickness ratio. Provide a protective surface for sensors and cameras are exposed to sand and other high speed particulates.
Read More »
New Sapphire Windows Features Mohs 9 Hardness and Withstand Pressures to 10,000 psi
Resistant to fast moving dirt, sand, salt water and other particulates. Windows includes stepped edges and elliptical edge shaping, holes, slots and wedges for mounting. Used for energy laser weapons, high power microwaves and related applications requiring extremely flat and robust.
Read More »
Meller Optics' New Sapphire Lenses Offer 1" to 9" O.D. Sizes
Features Mohs 9 hardness and surface finish from 60-40 scratch-dig. Flatness of lenses held to 0.5 fringes of HeNe and parallelism from 20 to 2 arc/secs can be achieved. Custom fabricated in concave, convex and meniscus configurations for use in FLIR, thermal imaging systems, sensors, missiles and related military vision systems.
Read More »
New Meller Sapphire Optical Domes Provide Mohs 9 Hardness
The Meller Sapphire Optical Domes are custom fabricated in sizes up to 6 in. O.D. and offers 160 degree maximum included angles. The domes have a surface accuracy to less than 1 fringe at 633 nm and finishes to 20-10 scratch-dig per MIL-PRF-13830 standard. The units can withstand 10,000 psi and 1,000°C for shielding optics and electronics in missile guidance systems.
Read More »
New Sapphire and Ruby Balls Feature a Mohr 9 Hardness
The Sapphire and Ruby Balls from Meller Optics are available in 42 in. and metric sizes from 0.1 mm to 0.5 in. diameter. The units have surface finishes of 0.008 to 0.010 micron Ra and 0.2 coefficient-of-friction. The balls feature a refractive index of 1.76 microns at 20°C, and 2,000°C melting point. They are suitable for applications such as ball check valves, chromatography pistons and...
Read More »
Latest Gugolz Optical Polishing Pitch is Made from All-Natural Wood Resin
Gugolz Optical Polishing Pitch is offered in five grades from soft to hard that can be sliced, melted and poured onto a lap. The unit is suitable for polishing ZnS and ZnSe and offers melting points in 52°C to 87°C range. It eliminates the need for screening, flitering or mixing additives.
Read More »
Meller's Sapphire Optics are designed to withstand pressures up to 10,000 psi.
Meller’s Sapphire Optics are available in 3/8 to 4 in. diameter sizes and tolerance of ±0.001 in. This optics consists of chemically inert custom fabricated lenses, detector windows, and domes. Units come with surface finishes from 60-40 to 40-20 scratch-dig, parallelism from 20 to 2 arc/secs and Mohs 9 hardness. These optics are suitable for protecting sensors and detectors in aerospace...
Read More »
Hyper-Hemispheric 360° Window features 40-20 scratch-dig surface finishing.
Meller’s Hyper-Hemispheric 360° Window is constructed from sapphire for providing transmission of UV to IR and SWIR. Unit offers 65 degree field-of-view and can be fabricated in sizes ranging from 6 to 12 in. O.D. with varying wall thicknesses. Hyper-Hemispheric window provides surface roughness of 10 Angstrom with surface figure of 1.0 fringe over any 2.0 in. diameter on both faces. Unit’s...
Read More »
Microlux Alumina Powders are suitable for optic polishing applications.
Microlux Alumina Powders are offered in Microlux-R and Microlux-RZ grades and seven particle sizes ranging from 0.05 to 3.0 microns. Used for finishing optics mounted on pitch or aluminum plates, powders are ready to mix with de-ionized water and offer surface finishes to 10-5 scratch-dig. For use in aggressive grinding and lapping, microlux-R version powders with 99.99% purity are used.
Read More »
