Request InfoGamma ScientificThe SpectralLED RS-7-2 tunable LED light source from Gamma Scientific is designed for camera and image sensor calibration with a larger output port and increased output uniformity. The system mates up to four LED light source engines together with a 1-m sphere that includes a 300-mm output port. The calibration light source delivers high brightness, an order of magnitude higher radiometric stability and a wavelength accuracy of 0.25 nm. The SpectralLED RS-7-2 utilizes a light engine consisting of 35 discrete LEDs, each having a different center wavelength, which can be programed...See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra October 2023 IssueFiber-coupled LED SourcesNewDEL™ fiber-coupled LED sources from LumeDEL LLC offer high brightness from the deep-UV to NIR for medical, biotech, and industrial applications. The devices are replacements for lasers...BioPhotonics.com April 2024 IssueCOB ModuleThe M3X3L9 from Violumas, Inc. is a COB module comprised of the Violumas VC3X3 UV LED COB and a fan-cooled heatsink. Utilizing a 3-PAD LED flip chip and super pillar MCPCB, the COB array is...Photonics.com 12/28/2023KSF Phosphor LEDsThe LUX 3030 and 2835 from Luminus Devices are LEDs with KSF narrow-band red phosphor technology. The LEDs deliver a 120° typical viewing angle and minimum 90 color rendering index (CRI) with a...Photonics.com 12/6/2022UV-A LEDsThe SBT-10X UV-A LED series from Luminus Devices achieves up to 5 W of flux from a single 1-mm2 class chip. The LED improves end-system performance for demanding curing applications including...ARTICLESBioPhotonics Sep/Oct 2023 IssueOptogenetics Reveals Relationship Between Brain and Gut HealthThe brain-gut connection is known to influence hunger and mood, and it has also been associated with neurological and other disorders. To explore the signaling that occurs between these two organs,...Photonics.com 5/13/2022Liquid Crystal-Based Devices Manipulate Light with Flat Optics to Uncover Hidden ImagesAn ancient optical illusion has been updated using the flat optics of today to create a device that reveals a hidden image when light is shined on it. Developed at the University of Ottawa, the magic...Photonics Spectra May 2023 IssueVertically Stacked Micro-LED Architecture Sharpens DisplaysAn international team of researchers and engineers has developed an approach to make displays, such as those for augmented and virtual reality (AR/VR), sharper and defect-free. The researchers...Photonics Spectra June 2023 IssueUltrafast Beam-Steering Achieved for Incoherent LightA research team at Sandia National Laboratories has demonstrated a technique that dynamically steers light pulses from conventional incoherent light sources. The ability to control incoherent light...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookInterferometry: Measuring with LightAn interferometer is an instrument that compares the position or surface structure of two objects. The basic two-beam division of amplitude interferometer components consists of a light source, a...Photonics HandbookMachine Vision Lighting: A First-Order ConsiderationIn the beginning, automated inspection focused on the camera and optics, the algorithms, the interface hardware and the processor. Only rarely was attention paid to the lighting system or lighting...Photonics HandbookMicroscopy Illumination: Considering Nonlaser Light SourcesAs recently as five years ago, shopping for a microscope light source was fairly straightforward. For routine applications, it was tungsten halogen, typically 100 W, while for fluorescence, it was an...Photonics HandbookIntegrating Spheres: Collecting and Uniformly Distributing LightAn integrating sphere’s function is to spatially integrate radiant flux (light). However, before one can optimize a sphere design for a particular application, it is important to understand how...WHITEPAPERSPhotonics.com 10/16/2023Photoluminescence and Electroluminescence Confocal Imaging of an OLEDThe optoelectronic properties of an OLED device are mapped using an RMS1000 Confocal Raman Microscope in spectral and time-resolved photoluminescence and electroluminescence imaging modes. These...Photonics.com 6/16/2022Optical Filters and LED IlluminationUnderstanding the interplay of optical filters, microscope light source and fluorophore selection can be a complex task, especially when it comes to multi-channel imaging. However, the selection of...Photonics.com 12/15/2023Mini Size 1535-nm Eye-safe Laser Rangefinder Module for Distance SensorThe Lumispot Tech LSP-LRS-0310F is a compact and lightweight laser rangefinder module, notable for being the smallest of its kind, weighing only 33 g. It is a highly precise tool for measuring...Photonics.com 9/29/2023Accuracy in Optical DesignAnswering some common questions new users of optical design and analysis software have are “How accurate are the results?” or “Can I trust the results I get?” and discussing the importance of...WEBINARSPhotonics.com 4/23/2019Quantum Dots Are Making Displays Brighter and Photomedicine BetterIf you are interested in learning how QDs are currently used in displays and how the same materials are being engineered to yield even brighter, more efficient, better colors for future displays,...Photonics.com 1/9/2023Quantum Cascade Lasers (QCL-IR): Enabling Emerging Research in Materials and Life SciencesFirst realized in 1994 by Bell Labs, quantum cascade lasers (QCLs) enable rapid advancements in academic, industrial, and defense applications. QCLs are now available in a diverse range of commercial...Photonics.com 10/18/2023Advancing and Extending the Spectral Range for Imaging in Fluorescence MicroscopyFluorescence microscopy has revolutionized life sciences by enabling researchers to study biological samples with exceptional precision. New excitation and illumination light sources and scientific...Photonics.com 1/22/2021Using LEDs to Enhance Image Quality and Cell ViabilitySince their debut over a decade ago, LEDs have had an ever increasing impact on the world of fluorescence microscopy. To appreciate this growth in popularity, Alex Gramann addresses many of the...PHOTONICS DICTIONARY+ TERMSPhotonics DictionarynanoLEDAn LED (light-emitting diode) is a semiconductor device that emits light when an electric current passes through it. LEDs are commonly used for lighting, displays, and indicators. A NanoLED is on the...Photonics Dictionaryoptical testing instrumentAn optical testing instrument is a device or system used to evaluate and measure the performance, quality, and characteristics of optical components, systems, and devices. These instruments play a...Photonics Dictionaryfiber-coupled LEDA fiber-coupled LED (light-emitting diode) refers to an LED device that is optically coupled to an optical fiber for the purpose of efficient light transmission. In this configuration, the LED serves...Photonics Dictionaryinfrared light sourceAn infrared light source is a device that emits light in the infrared spectrum, which lies beyond the visible spectrum of light. Infrared light has longer wavelengths than visible light and is...VIDEOSPhotonics.com 1/18/2018Light Matters Extra: Taking Photonics Innovations from the Lab to the Operating Room - 01.2018In this month's Light Matters Extra, we give you an in-depth look at the relationship between researchers and scientists at the University of California Davis, and surgeons and clinicians at nearby...Photonics.com 3/29/2018Light Matters Extra: Weird and Strange: Quantum Photonics - 03.2018In this month's Light Matters Extra, we take you to the Quantum Photonics Laboratory at MIT run by Dr. Dirk Englund. Dr. Englund's group, the Quantum Photonics Group, is made up of postdocs and...Photonics.com 1/18/2018Supporting the Photonics Industry from the Laboratory - LIGHT MATTERS 01.2018On this month's episode of Light Matters, we take you to central Massachusetts as Worcester Polytechnic Institute and Quinsigamond Community College take on a comprehensive joint photonics laboratory...Photonics.com 12/15/2017Light Matters Extra: Volunteers Light Up Albany, New York - 12/2017In this month's Light Matters Extra, we take you to the grand opening of the Price Chopper Market 32 Capital Holiday Lights in the Park in downtown Albany, New York. We'll introduce you to the...PHOTONICS BUYERS' GUIDE CATEGORIESOrganic Light-Emitting Diodes (OLEDs)Light-Emitting Diode ChipsWhite Light-Emitting Diodes (LEDs)Ultraviolet Light-Emitting Diodes (LEDs)COMPANIESPhotonics 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' GuideOpto Diode CorporationOpto Diode Corporation (Camarillo, CA), an ITW Company, delivers industry-leading sensors, photodiodes, IR detectors, photonic modules, assemblies, and LEDs. Available in standard and custom designs,...Photonics Buyers' GuideSutter Instrument CompanyIn 1977, Dale Flaming, a scientist working at the University of California at San Francisco, was having difficulty reliably producing micropipettes. He developed the first electronically controlled...Photonics Buyers' GuideElectro Optical Components Inc.Electro Optical Components (EOC) provides Advanced Systems and Components including Detectors, Sources, and Signal Recovery Amplifiers from the UV to the far IR. UV Photodetectors, UV APDs and UV...