Request InfoElk Industries, R-K ManufacturingElk Industries LLC has announced a rugged and robust variable-power OEM/laboratory deep-violet continuous-wave laser diode operating at 401 nm with output power of 400 to 500 mW. It operates on 2-W power input at 100 and 240 VAC, 50 to 60 Hz, and on laser diode input of 393 mA at 5 VDC, for full output power. The highly collimated output appears as TEM00, with a focal point of ≤500 µm. Additional collimation allows for transmission at distances of >1 km. The ~4 x 6 x 5-in. laser enables new research in fluorescence lifetime studies, materials, direct-diode laser pumping of dye...See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra October 2022 IssueLaser Engraver and CutterThe P20 PLUS laser engraver and cutter from Atezr is a four-beam diode device with a work area of up to 430 × 430 mm. 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Semiconductor diodes are electronic devices that conduct electricity primarily in one...Inspection Laser SystemsInGaAsP LasersNoncontact Optical Inspection SystemsCOMPANIESPhotonics Buyers' GuideFOCtek Photonics Inc.FOCtek provides customers with all types of custom manufactured lenses, Precision Optical Components, Polarizing Optics, Prisms, Filters, Coatings, Optical Systems, Crystals, Nonlinear Crystals,...Photonics Buyers' GuideOZ Optics LimitedEstablished in 1985, OZ Optics is a leading worldwide supplier of fiber optic components, test equipment and sensors. OZ Optics manufactures its products in three locations, Ottawa (Canada),...Photonics Buyers' GuideOhara CorporationOHARA manufactures more than 130 environmentally safe optical glass types, free of both lead and arsenic. More than 300 tons of optical glass are melted per month, available in the following forms of...Photonics Buyers' GuideLaCroix Precision OpticsThe LaCroix name is synonymous with quality precision optics. 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