Home > Terms > English, UK (UE) > Beam Expander

Beam Expander

An optical device that increases beam diameter while decreasing beam divergence (spread). In its simplest form consists of two lenses, the first to diverge the beam and the second to re-collimate it. Also called an upcollimator.

This is auto-generated content. You can help to improve it.
0
Collect to Blossary

Member comments

You have to log in to post to discussions.

Terms in the News

Featured Terms

Harry8L
  • 0

    Terms

  • 0

    Blossaries

  • 1

    Followers

Industry/Domain: Weather Category: Meteorology

asperatus

A potential new type of cloud formation that manifests itself as a continuous set of waves in the sky. They are very rare, but they have appeared more ...

Contributor

Featured blossaries

China Rich List 2014

Category: Business   1 10 Terms

Dictionary of Geodesy

Category: Arts   2 1 Terms