Optical Surfaces Ltd. (Surrey, UK) offers Fabry-Perot etalons in a range of shapes and sizes up to 150 mm in diameter with matching accuracies to lambda/300. Etalons are used in telecommunications, lasers, and spectroscopic applications to measure the wavelength of light. Optical Surfaces Ltd. manufactures Fabry-Perot etalons in two basic forms: air-spaced or solid. Both types can be designed for use at customer-defined wavelengths within the range 190nm to about 2 microns. The Fabry-Perot etalons are available in materials including UV grade Silica and Germanium.

For Free Info Click Here 

Photonics Tech Briefs Magazine

This article first appeared in the May, 2008 issue of Photonics Tech Briefs Magazine.

Read more articles from this issue here.

Read more articles from the archives here.