Request InfoHellma USA Inc.Hellma Cells is offering holographically and mechanically ruled gratings from Carl Zeiss. Holographic styles include sinusoidal, echelette and laminar types with wavelengths ranging from 4 nm to 1 µm. These are suitable for spectrometers and monochromators for NIR to UV and synchrotron radiation. Mechanical versions include sawtooth and amplitude types with wavelengths from 4 nm to 25 µm. These gratings can be used for spectrometers and monochromators for high-power lasers.See full productRelated content from Photonics MediaPRODUCTSPromoted Content September 2022 IssueBest-in-Class Spectroscopy is Just a Grating AwayThe grating used in a spectrometer design plays a defining role in its performance. It impacts sensitivity, signal to noise, and spectral response, and thus should be carefully matched to the...Photonics Showcase May 2022 IssueConfocal Raman MicroscopeThe RMS1000 Raman microscope is an open architecture researchgrade confocal Raman microscope. 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