Request InfoMeller Optics Inc.Meller Optics sapphire wave plates for Er:YAG and holmium lasers extend polarization into the infrared and provide superior damage resistance to quartz and mica. They are available from 0.3 to 4.7 μm, and for Er:YAG and holmium lasers at 2.94 and 2.10 μm, respectively. The wave plates are offered in λ/4 and λ/2 versions and with diameters from 10 to 30 mm. Stock wave plates are now available from our new e-commerce Web site.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 5/5/2023Quartz GlassLithaGlass powered by Glassomer is a 3D-printable quartz glass designed jointly by Lithoz GmbH and Glassomer. 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