Etalon Plates
Optical Surfaces Ltd.Request Info
Optical Surfaces Ltd. has announced precision etalon plates for use in Fabry-Perot interferometers.
Etalons are available in air-spaced or solid forms. Designed for use at customer-defined wavelengths within the range of 190 nm to about 2 μm, the etalons are supplied with wedge angles of 5 minutes of arc for smaller diameters, rising in steps to a wedge angle of 40 minutes of arc for diameters greater than 70 mm.
The plates are available as standard with UV-grade silica and germanium.
https://www.optisurf.com
https://www.photonics.com/Buyers_Guide/Optical_Surfaces_Ltd/c10918
Photonics Spectra
Dec 2016