Oct 2016Optical Surfaces Ltd.Request Info
KENLEY, England, Oct. 14, 2016 — 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.