Request InfoPhoto Research Inc.The battery-operated, portable SpectraDuo is the only available combined spectroradiometer with a photomultiplier-tube (PMT)--based photometer. The detector systems share alignment and viewing optics to ensure the exact same area is sampled regardless of the measurement type. The spectroradiometer features 256 detectors with a spectral resolution of 1.56 nm for accurate spectral measurements of color and luminance. The photometer contains a highly sensitive, photopically corrected PMT for fast low-light-level measurements. This dual instrument has four automated measuring apertures and a...See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra March 2024 IssueImaging PhotometerThe GeoImage™ from CRAIC Technologies is a microscope imaging photometer designed to provide advanced material analysis for geology, mining, and environmental research. It uses both high...Photonics Spectra April 2024 IssueAPD IR SensorsThe Aura family from Phlux Technology are avalanche photodiode (APD) infrared sensors based on Phlux’s noiseless InGaAs™ APD technology. The sensors can be operated with APD gains up to...Photonics.com 7/18/2023Fiber StripperThe Fujikura SS-110 Specialty Fiber Stripper from AFL is designed for fiber splicing applications in industries such as military, oil and gas, and medicine. The SS-110 features replaceable...Photonics.com 12/12/2022Optical Sensing InterrogatorsFemto Sensing International has expanded its SX line of optical sensing interrogators for high-sensor-count fiber Bragg grating (FBG) applications. 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Each finalist will receive an...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookSelecting a Photodetector: Using WITS$ as a Rough GuideLight is a versatile tool for investigating physical and chemical processes in nature. Any specific system being analyzed may, through the light it emits or reflects, communicate information about...Photonics HandbookPhotomultipliers: Low-Light, High-Speed SpecialistsThe applications where rapid detection of light is a must are many. They include a wide variety: semiconductor inspection, gene sequencing, oil well logging and high-energy physics. The reasons for...Photonics HandbookDetectors: Options for Low-Light ApplicationsDeveloped in the early 1990s, the silicon photomultiplier (SiPM) is a solid-state photodetector whose sensitivity to light rivals that of a photomultiplier tube (PMT) in a regime where a few hundred...Photonics HandbookDetectors: Guideposts on the Road to SelectionAny number of medical, industrial, and analytical applications requires the detection of light. Chemiluminescence, bioluminescence, fluorescence, and atomic absorption are just a few, and all require...WHITEPAPERSPhotonics.com 10/31/2023Block Engineering's Tunable Mid-IR Quantum Cascade LasersBlock Engineering's widely tunable mid-infrared Quantum Cascade Lasers are designed for use by researchers and manufacturers. Our next generation design features a six-fold increase in laser power,...Photonics.com 11/6/2023Calibration Makes The DifferenceAs a leading manufacturer of light measurement technology, measurement quality has top priority at Instrument Systems. To this end, we operate an DAkkS accredited testing laboratory. There are hardly...Photonics.com 11/6/2023Fast Shaping Control of X-Ray Beams Using a Closed-Loop Adaptive Bimorph Deformable MirrorHigh-speed adaptive correction of optics, based on real-time metrology feedback, has benefitted numerous scientific communities for several decades. However, it remains a major technological...Photonics.com 10/24/2023A Tale of Three Lenses: How Alignment Turning Creates Accurate Imaging Systems for LessOptikos Principal Optical Engineer Will Rusin explains how alignment turning can be used to create extremely accurate optical systems, at scale, for lower cost.WEBINARSPhotonics.com 1/19/2021Characterization of VCSELs for 3D Sensing Applications According to the IEC60825-1 StandardVCSELs have special properties, in contrast to other typical laser sources. 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Moving through the development cycles from research to production there are many stages to go...Photonics.com 4/18/2023Investigation of Food Related Products and Packaging using a Hand-Held Near-IR SpectrophotometerThere is a need throughout multiple industries to monitor food ingredients such as protein and moisture in wheat, sort objects such as in plastic recycling, and determine the presence or absence of...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarymicrochannel plateA microchannel plate (MCP) is a specialized electron multiplier device used in various applications such as particle detection, imaging, spectroscopy, and night vision technology. It consists of a...Photonics Dictionarydetector arrayA detector array refers to a collection of individual detector elements arranged in a two-dimensional grid or matrix format. Each element within the array is capable of detecting electromagnetic...Photonics Dictionaryinfrared spectrophotometerA spectrophotometer having a prism or, more frequently, a grating for the study and recording of infrared spectra. It usually consists of a radiation source such as a Nernst glower, a monochromator,...Photonics DictionarymonochromatorA monochromator is an optical instrument used to isolate and select a narrow range of wavelengths from a broader spectrum of light. 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Radiant Vision Systems provides a comprehensive...Photonics.com 2/21/2018Photonics on the Showroom Floor and in the Lab - LIGHT MATTERS 02.2018On this month's episode of Light Matters, we take you on a brief tour of the Higgins Laboratories at Worcester Polytechnic Institute (WPI). Quinsigamond Community College and WPI received a $4M grant...PHOTONICS BUYERS' GUIDE CATEGORIESPhotomultiplier Tube DetectorsPicosecond DetectorsDetector AmplifiersPhotomultiplier Tube HousingsCOMPANIESPhotonics Buyers' GuideOZ Optics LimitedEstablished in 1985, OZ Optics is a leading worldwide supplier of fiber optic components, test equipment and sensors. OZ Optics manufactures its products in three locations, Ottawa (Canada),...Photonics Buyers' GuidePhotonics MediaPhotonics Media is the publisher of Photonics Spectra, BioPhotonics, and Vision Spectra magazines in print, digital and mobile app formats; the Photonics Marketplace featuring the Photonics Buyers'...Photonics Buyers' GuideCASTECH INC.CASTECH is a recognized leading supplier of nonlinear optical crystals, laser crystals and precision optical components for laser, telecom, medical, analysis and detector markets. Products...Photonics Buyers' GuideOptikos CorporationThe Optical Engineering Experts® Optikos designs and manufactures metrology products for measuring and assuring optical image quality; and provides optical engineering design, development,...