Request InfoTecOptics Corp.TecOptics is the world’s leader in Fabry-Perot etalon technology. We supply etalons for laser line narrowing, laser monitoring, astronomy, UV microlithography, optical communications, remote sensing and a myriad of other industrial and research applications. Although most of our etalons are custom-designed, we also stock standard substrates with clear apertures of 20-, 25- and 30-mm diameters. Standard etalon coatings range from 157 nm to 3 µ.See full productRelated content from Photonics MediaPRODUCTSPromoted Content February 2024 IssueArmD™ UVWFS BroadbandIntroducing UVWFS Broadband by Armadillo: A remarkably low-loss solution optimized for wavelengths ranging from 200 to 2000 nm. This innovative fiber harnesses the combined properties of UV and WF...Photonics Spectra November 2022 IssueEmission Line FiltersTwo Hydrogen Alpha (H-alpha) Emission Line Filters for astronomy applications have been announced by Alluxa Inc. 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