Berliner Glas GmbHCaF2 optics for use in excimer lasers in the semiconductor industry are available from Berliner Glas. The company produces the optics in sizes up to 4 in. and says that their superior microsurface roughness minimizes optical loss and allows the use of high power densities for applications such as materials processing at 193 nm.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 2/28/2024CO2 Focusing LensesThe line of ZnSe laser focusing lenses from Laser Research Optics was created to cut thick diamond plates and other heavy steel fabrications. The lenses come in 1- to 2.5-in. O.D. sizes with focal...Photonics Spectra August 2023 IssueAvalanche Photodiode PreamplifiersA series of 1064-nm silicon avalanche photodiode (APD) preamplifier modules from CMC Electronics Inc. is designed to improve laser applications. 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