Request InfoBristol Instruments Inc.The 238 Series Optical Wavelength Meter from Bristol Instruments Inc. features a broad operational range from 700 to 1650 nm. The device is designed for the precise wavelength characterization of tunable transmitter lasers, distributed feedback lasers, and vertical-cavity surface-emitting lasers (VCSELs) used in a wide variety of applications including fiber optic communications, data storage, and 3D sensing. Model 238A provides wavelength accuracy of ± 0.3 pm, while Model 238B provides accuracy of ± 1.0 pm. Both feature continuous calibration with a built-in laser...See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra August 2024 IssuePID ControllerThe MLC Series from Bristol Instruments is a proportional-integral-derivative (PID) controller that can electronically control the frequency output of multiple lasers. 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