Request InfoSensors Unlimited Inc.The SU-02-SPC photon counter from Goodrich Corp.’s SUI (formerly Sensors Unlimited Inc.) is designed for single-photon counting in the near-IR region from 0.9 to 1.6 μm. Measuring 19 × 5.25 × 12 in., the benchtop instrument incorporates circuits both for discriminating avalanche photodiode output pulses at low current levels and for active quenching with response time under 10 ns, providing low time jitter and afterpulsing in InGaAs/InP photon counting. It includes plug-in architecture for detector optimization or upgrade and offers user control over parameters, including...See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra October 2023 IssueWafer Measurement SystemThe NEXIV VMZ-NWL 200 from Nikon is an automatic wafer measurement system developed to solve the challenges of wafer metrology in the back-end of the semiconductor manufacturing process. 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