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. - 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

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

Sill Optics - Wendelstein, Germany

Designer and manufacturer of high-quality customized optomechanical subsystems, multielement objectives, large illumination optics, and precision optical components for industrial, medical, quantum computing, and commercial applications. Individual medical laser optics, precision aspheres, and telecentric lenses for machine vision.

Stock ManufacturerCustom Manufacturer

asphericon GmbH - Jena, Germany

asphericon Inc. - Sarasota, FL

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 Suppliersbeam expanderincrease laser beam diameterexpand beam widthenlarge collimated beamafocal systemstelescopedecrease laser beam diameter