Request InfoWestech Optical CorporationWestech offers a complete line of positive and negative achromats with diameters starting at 5 mm. Custom coatings are always available. Focal lengths range from 10 mm to 500 mm. Westech can also quickly design a custom lens. Samples will be rushed without a premium. Don’t pay catalog prices for OEM optics. Call Westech.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 8/17/2022CO2 Laser LensesOEM-compatible, field-replacement CO2 laser lenses with specific focal lengths have been announced by Laser Research Optics. The lenses are offered in 0.5- to 1.5-in. diameter sizes with focal...Promoted Content September 2023 IssueMotorized Lenses for AMR OperationTheia Technologies’ motorized lenses come in 4-10-mm, 9-36-mm, and 12-50-mm focal ranges. 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While a single element will function, an achromat or...PhotocathodesA photocathode is an electrode used to release photoelectric emission when irradiated, making it then the irradiated negative electrode of a phototube.Ultraviolet LensesUltraviolet lenses are lens intended for use with wavelengths shorter than about 380 nm. It must be made of quartz, calcium fluoride, lithium fluoride or some other material transparent to...COMPANIESPhotonics Buyers' GuideWestech Optical CorporationWe are the best source for industrial and commercial optics needs, offering quality products at prices that will always beat those of catalog competitors. Our knowledgeable team of engineers,...Photonics Buyers' GuideLaCroix Precision OpticsThe LaCroix name is synonymous with quality precision optics. Since 1947, three generations of family leadership have guided LaCroix Precision Optics to become the premier precision optics...Photonics Buyers' GuideReynard CorporationReynard Corporation has been a premier supplier of custom optics and thin-film coatings to a global customer base since 1984. Reynard focuses on manufacturing the highest quality products with...Photonics Buyers' GuideShanghai Optics Inc.ISO 9001 & ISO 13485 certified and D&B DUNS # 113515303 Shanghai Optics is an unparalleled custom system solution provider offering advance precision custom optical design, engineering,...