Request InfoGT Advanced Technologies, Advanced Materials GroupCrystal Systems (CSI) said it is offering improved transmitted wavefront and coating performance in its Ti:sapphire laser crystals. CSI offers plano/plano polished rods with coatings or brewster-cut rods in sizes from <3 mm for femtosecond applications, up to 115 mm for multipass amplifiers, with absorption values from 0.5 to 7.5/cm. CSI measures figure of merit (FOM) at 514 and 800 nm.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra July 2022 IssueFluorescence Filter SetKnight Optical LLC’s fluorescence filter set range suits the diverse needs of various fluorescence applications that demand high-quality components. Each set comprises an excitation...Photonics.com 9/8/2022Zoom Microscope LensThe BS-1085 4K Apochromatic Monocular Zoom Microscope Lens from BestScope International Ltd. features an adopted apochromatic optical system. 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