Request InfoHeadwall Photonics Inc.Headwall Photonics Inc. has introduced the Raman Explorer 532, a spectrometer built to withstand harsh environments. It offers a 532-nm excitation laser, f/2.4 optics that provide a high signal-to-noise ratio, a high-efficiency aberration-corrected convex holographic grating and a retroreflective concentric design that permits high reciprocal dispersion. The instrument has no moving parts, a design that allows for thermal expansion and a small 7 × 7 × 10-in. footprint. It weighs only 12 lb. The multichannel, multispectrum device enables measurement of multiple spectra on a single plane. It...See full productRelated content from Photonics MediaPRODUCTSPromoted Content May 2023 IssueNEW - Pacto SpectrometersMeet the AvaSpec-Pacto, the next-generation photonics backbone spectrometer designed to empower a wide range of applications in various industries. 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It consists of a periodic structure of alternating transparent and opaque regions,...Photonics DictionaryFabry-Perot spectroscopyThe spectroscopic analysis of interference patterns using a monochannel spectrometer, spectrograph or multichannel spectrometer with a Fabry-Perot interferometer to record the fringes.Photonics DictionaryetalonAn etalon is an optical device that consists of two parallel reflecting surfaces separated by a precise and known distance. 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