Request InfoCoherent Inc.A handheld power meter for measuring the output of fiber optic cables with ST, FC and SC connectors has been released by Coherent Inc. The dBCheck has a lightweight self-contained package and measures from -60 to 3 dBm with ±5% accuracy from 850 to 1700 nm. The microprocessor-controlled device is calibrated using NIST-traceable standards. It features a three-digit LCD with unit indicators for measuring microwatts, milliwatts or decibels above 1 mW.See full productRelated content from Photonics MediaPRODUCTSPromoted Content January 2024 IssueJ744 Compact Analog Optical-to-Electrical ConverterThe J744 includes a fast fiber-coupled photodiode, a transimpedance amplifier, an output amplifier, and power supplies. Output is nominally 1 volt per milliwatt of optical input when driving a...Photonics.com 10/2/2023C- & L-band Optical Network TestersThe WaveMaker™ 4000A, WaveShaper® 1000B, and WaveShaper® 4000B from Coherent are instruments made to test optical networks. 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Before the merger, Sobey served as Coherent’s...Photonics Spectra December 2023 IssueCoherent, Faraday 1867 Partner on Fusion-TechCoherent Corp. and Faraday 1867 Holdings LLC, which is based in Kangawa, Japan, have established a partnership to scale up manufacturing of high-temperature superconducting (HTS) tape to enable mass...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookIndustrial Lasers: An Introduction to Process QualificationMaterials processing with lasers is actually a broad term for a diverse range of applications. The major categories of these uses, and the lasers that service them, are summarized Table 1. At one...Photonics HandbookMeasuring Small-Beam MFD: Overcoming the ChallengesProfiling beams under 10 µm in size is one of the more challenging beam profiling applications. There are numerous reasons for this, including the very small size. 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Flow cytometry...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarydegree of coherenceA quantitative measurement of the coherence of a light source; equal to the visibility (V) of the fringes of a two-beam interference test: where Imax equals the intensity at a maximum of the...Photonics DictionaryFC connectorThe fiber optic connector standard for Nippon Telephone & Telegraph (NTT) installations, developed with Nippon Electric Co. (NEC).Photonics Dictionarydigital cameraA digital camera is a device that captures and records still images or video in digital format. 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