Request InfoBristol Instruments Inc.Bristol Instruments Inc. has expanded the capabilities of its 821 pulsed laser wavelength meter into the near-IR. The 821B-NIR measures in real time the absolute wavelength of pulsed lasers and optical parametric oscillators to an accuracy of ±0.02 cm–1 over the range from 630 to 1700 nm. Its Fizeau interferometer-based design incorporates a built-in wavelength standard that corrects for temperature changes in the ambient laboratory environment and provides automatic calibration. The wavelength meter operates in asynchronous mode with automatic pulse detection and measures at a rate of 200 Hz...See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 8/29/2023Laser RangefinderThe L1535 LASER RANGEFINDER by Lumispot Tech is based on the company’s 1535 nm Erbium-doped glass laser model with a focus on eye safety reaching Class 1 human eye safety standards. 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