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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Crysmit Photonics Co. Ltd. - Dongguan, China

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."

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