Request InfoBristol Instruments Inc.Bristol Instruments Inc. is providing mirrors and accessories for discontinued Burleigh Instruments Inc.'s Fabry-Perot interferometers. The FP series includes a pair of plane-parallel mirrors with reflectivity of 99.3%, 97.5% or 93.0%, and surface flatness as high as λ/200. Diameters of 50 and 25 mm are available. The wavelength range of the mirrors' multilayer dielectric coating is customizable from 450 nm to 12 µm. Bandwidth is wavelength-dependent and ranges from 100 to 500 nm.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra July 2023 IssueMetrology SystemThe MESO™ metrology solution from Imagine Optic is designed for at-wavelength testing of flat surfaces. 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