This article is rated Start-class on Wikipedia's
content assessment scale. It is of interest to the following WikiProjects: | |||||||||||
|
It is requested that a diagram or diagrams be
included in this article to
improve its quality. Specific illustrations, plots or diagrams can be requested at the
Graphic Lab. Please replace this template with a more specific
media request template where possible. For more information, refer to discussion on this page and/or the listing at Wikipedia:Requested images. (February 2012) |
This page could do with a diagram similar to the one on this page of Edmund Optics' web site to illustrate different types of beam expanders. 129.215.139.65 ( talk) 11:21, 20 February 2012 (UTC)