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Lambda Research Optics, Inc. - DFO
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Sheetak -  Cooling at your Fingertip 5/24 MR
Meadowlark Optics - Building Systems HP 7/23
5 suppliers

Beam Expanders

A beam expander is a system of optical components designed to increase the diameter of a radiation beam. Usually an afocal system.

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Shanghai Optics Inc.
Shanghai Optics Inc. - Metuchen, NJ
Manufacturer of advanced optical components and optical assemblies. Offers custom optics manufacturing and custom optical design and engineering services. A top lens manufacturer specializing in coated optics, thin-film coatings, custom lens assembly and delivering cost-effective custom optical solutions.
Custom Manufacturer
SORL/Space Optics Research Labs LLC
SORL/Space Optics Research Labs LLC - Merrimack, NH
Manufactures stock and custom off-axis parabolic mirrors. Flat, spherical, and aspheric mirrors in ceramic, glass and metal, precision mirror mounts; reflective beam expanders, collimators, FLIR test stations, lidar telescopes; Fourier transform systems, IR lens assemblies and a LUPI-IIA interferometer. Engineering, design, and field services.
Stock Manufacturer
Special Optics Inc.
Special Optics Inc. - Denville, NJ
Manufactures catalog and custom/OEM optical components and assemblies including microscope objectives, motorized zoom beam expanders, high-resolution diffraction-limited lenses, telecentric scanning, focusing and imaging lenses, wave plates, polarizers; also mounting hardware, optical coatings, and lens design services for UV to CO2 wavelengths.
Stock ManufacturerDesigner
Rainbow Research Optics LLC
Rainbow Research Optics LLC - Centennial, CO
Manufacturer of precision optical components and high-power laser coatings from UV to IR. Stock and custom optics: lenses, beamsplitters, filters, windows, mirrors, wave plates, large wedges, prisms, and many more. In-house custom coatings: AR, high reflection, dichroic, and polarizing. Optics from 4 mm to 16 inches.
Custom Manufacturer
Interferometric Optics - Jonesborough, TN
Glossary
  • beam expander A system of optical components designed to increase the diameter of a radiation beam. Usually an afocal system.
  • afocal An optical system with object and image points at infinity. Literally, "without a focal length."
Beam Expanders Suppliersdiameterradiationoptical componentsafocal systemstelescopicfiber opticslasersoptics

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