Request InfoOSI Optoelectronics Inc.OSI’s PIN-4×4D is a 4 × 4 array of super-blue-enhanced photodetectors. The proprietary design provides excellent isolation between all of the 16 elements. The standard LCC package allows easy integration into surface-mount applications. Applications include ratio and scattering measurements, as well as position sensing. For custom packages, special electro-optic requirements, or to order parts in die form, please call us.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase January 2024 IssueNIR Position Sensors and ArraysGPD Optoelectronics offers a variety of InGaAs position-sensing options, including quadrant detectors, double quadrants, and other styles of polar arrays. Our multipixel polar arrays offer a larger...Photonics Showcase February 2023 IssuePhotomultiplier TubesMKS offers a selection of Photomultiplier Tube (PMT) products with a comprehensive suite of supporting components, including the power supply, mounting housing, and signal analyzing instruments. The...Photonics Showcase October 2022 IssueHighly Sensitive Si APDHamamatsu’s Si avalanche photodiodes feature low bias operation, low terminal capacitance, and enhanced sensitivity in short-wavelength or long-wavelength regions. Unlike PIN photodiodes, Si...Photonics Showcase May 2022 IssuePrecision LiDAR Lens AssemblyHyperion offers real-time dynamic centering techniques during lens assembly, which dramatically improve the accuracy of the LiDAR lens to match the intended design performance, with results...ARTICLESPhotonics Spectra January 2023 IssueMiniaturized Spectrometer Proves Fit for Compact ElectronicsScientists in Europe have collaborated to develop an ultracompact spectrometer design that offers large bandwidth, moderate spectral resolution, and a spectral sensitivity in the infrared (IR)...BioPhotonics Jul/Aug 2022 IssueExpanding the Range: Wearables Enable the Next Level of Mobile Health Data MonitoringThe next generation of wearable devices will no longer be created only for the fitness-conscious to monitor their daily steps or heart rate on a smartwatch. Increasingly sophisticated photonic...Photonics Spectra March 2023 IssuePhotonic Gas Analysis Probes Upgrades in Sources and DetectorsThe hunt is on for better gas analyzers, driven by growing demands. For instance, hydrogen sulfide, an industrial byproduct, has a permissible worker exposure limit of 20 parts per million (ppm) in a...Photonics Spectra May 2023 IssueBy the Numbers: Photon Counting and Number ResolutionLight transmits information about its emitter (source) and the medium of propagation. If this information is relevant, the light can be detected for analysis — and it has been detected with...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookRules of ThumbPhotonics Rules of Thumb Scientists and engineers tend to want to answer simple relational questions with a blackboard covered with equations, even when questioners just want a rough estimate to...WEBINARSPhotonics.com 1/21/2021Adding Various Spectroscopies to Any Standard MicroscopeMicrospectroscopy is the practice of performing various spectroscopies with sampling at the microscale and below. The standard microscope from any of the major microscope manufacturers presents a...Photonics.com 5/6/2020Raman Spectroscopy: Theory, Practice, and ApplicationsRaman spectroscopy is a spectroscopic technique that probes vibrational states of molecules using, for example, visible light. It requires very little or no sample preparation and can be employed to...Photonics.com 4/15/2021Introduction to Quantum Computer Hardware and ModalitiesQuantum computers hold the potential to address complex problems in fields such as material science, quantum chemistry, finance, and pharmaceuticals. How can we realize this promise, and what are the...Photonics.com 9/29/2022A Technical Exploration of Spatial Light Modulators and Their Latest 3D ApplicationsLASER COMPONENTS brings together some of the brightest minds in the industry for a one-hour workshop. Doctoral students from MIT, Princeton University, and Stanford University share how they are...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionaryfiber optic gyroscopeA fiber optic gyroscope (FOG) is a type of gyroscope that uses the interference of light waves to detect changes in orientation or rotation. It operates based on the principle of the Sagnac effect,...Photonics DictionaryInGaAs photodiodeAn InGaAs photodiode refers to a photodetector device that is constructed using a semiconductor material composed of a combination of indium (In), gallium (Ga), and arsenic (As). The term InGaAs...Photonics Dictionaryinfrared light-emitting diodeAn infrared light-emitting diode (IR LED) is a semiconductor device that emits infrared light when an electric current passes through it. Similar to standard LEDs that emit visible light, IR LEDs are...Photonics Dictionarycoded discA reticle carrying patterns of various forms that can be rotated in an optical beam to cause variations in the intensity of the beam. It also is used in infrared detectors to scan the object field...VIDEOSPhotonics.com 5/2/2022Applied Scientific InstrumentationEstablished in 1990, Applied Scientific Instrumentation is a reknown American company committed to the advancement of science. ASI products have been thoroughly tested and evaluated in numerous labs...Photonics.com 5/8/2013LED Grown Tomatoes & Bug Eye Cameras - LIGHT MATTERS 05.08.2013-Bugs Eye Camera -LED Tomatoes -Asbestos Detection This week on Light Matters: a new digital camera offers a wide-angle bug’s eye view and nearly infinite depth of field, OCT improves lens...PHOTONICS BUYERS' GUIDE CATEGORIESOptical Thickness GaugesHybrid DetectorsInfrared ScannersAn infrared scanner is an optical system used to collect infrared energy from a scene using scanning optics with a point or line detector, as compared with a fixed optical system with a full...Fiber Optic SensorsA fiber optic sensor is a device that uses optical fibers to detect and measure physical, chemical, biological, or environmental parameters. Unlike traditional electrical sensors, fiber optic sensors...COMPANIESPhotonics 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' GuideExcelitas Technologies Corp.Excelitas Technologies® Corp. is a leading industrial technology manufacturer focused on delivering innovative, market-driven photonic solutions to meet the illumination, optical, optronic,...Photonics Buyers' GuideTeledyne Judson TechnologiesTeledyne Judson Technologies (TJT) is a global leader for IR sensors from the Visible to VLWIR spectrum. Two-dimensional FPAs (InGaAs, InSb, and MCT) and Integrated Dewar Cooler Assemblies (IDCAs)...Photonics Buyers' GuideAndor TechnologyAndor Technology Ltd is a global developer and manufacturer of high-performance scientific cameras, microscopy systems and spectrographs for academic, government, and industrial applications. Founded...