Request InfoGT Advanced Technologies, Advanced Materials GroupCrystal Systems' high-purity sapphire windows are now available online in various sizes and polish, including laser-quality white light generators and substrates. Vacuum ultraviolet (VUV)-grade sapphire windows can be built to order.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 2/1/2024SLEDsExalos has released three superluminescent LEDs (SLEDs) for interferometry, fiber sensing and fiber component testing, and biomedical imaging. 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