Request InfoNecsel IP Inc.Necsel offers a red laser at 637 nm in 8W and 16W power options. The industry-standard package has high wall-plug efficiency, includes both FAC and SAC lensing and has a proven lifetime of more than 30,000 hours. Free-space and fiber-coupled configurations are available at low price points previously unobtainable in the industry. Contact Necsel for wavelength customization options.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase February 2023 IssueMid-IR Laser Safety GlassesAccording to the EN207/208 European Directive, the maximal safe power density is 100 mW/cm2 for midinfrared lasers. 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