Request InfoEdmund Optics Inc.Edmund Optics’ potassium bromide (KBr) windows are ideal for FTIR spectroscopy and feature excellent transmission from 250 nm to 26 µm with an index of refraction from 1.46 to 1.59 over this range. KBr windows provide good resistance to mechanical shock, can be easily cleaved, and can be used in temperatures up to 300 ºC. KBr has a density of 2.75 g/cm³ and a Knoop hardness of 7.0.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 7/26/2022Optical MountsThe E-Series of Adjustable Size Kinematic Optical Mounts from Edmund Optics Inc. can be used for mounting a wide range of round, rectangular, and square optical components, including round and...Photonics Spectra April 2023 IssueHolographic Notch FiltersMETA® holoOPTIX® Notch Filters from Edmund Optics Inc. and Meta Materials Inc. are large, flexible holographic notch filters. 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