Request InfoNonlinear Optical Crystal CASTECH INC.FUZHOU, China, Jan. 8 -- Beta-Barium Borate (b-BaB2O4 or BBO), discovered and developed by the Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, now is manufactured and marketed by Fujian Castech Crystals Inc. The high-quality crystal boule is steadily available with flux-method from Castech, which holds specialized proprietary techniques of the BBO crystal growth. Castech’s BBO features: • Broad phase-matchable range from 409.6 nm to 3500 nm • Wide transmission region from 190 nm to 3500 nm • Large effective second-harmonic-generation (SHG)...See full productRelated content from Photonics MediaPRODUCTSPromoted Content August 2023 IssueMulti-Bandpass Optical FiltersThe commercial availability of Light-Emitting Diodes at almost any wavelength combined with Multi-Bandpass Filters have enabled a completely new type of instrumentation. 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