Request InfoVIGO SystemThe 4EF-5 is a multiband, 3.34-μm (CH1), 4.26-μm (CH2), 4.47-μm (CH3), and 4.71-μm (CH4), four-channel infrared detection module. Thermoelectrically cooled photovoltaic multiple junction four-element 2 × 2 array detector, based on InAsSb heterostructure, is integrated with four-channel transimpedance preamplifier and thermoelectric cooler controller. This module uses four bandpass filters with center wavelengths. The 4EF-5 is suitable for detection of common gases.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase December 2021 IssueWavelength-Swept Pulsed QCLHamamatsu’s wavelength-swept pulsed quantum cascade laser (QCL) offers a collimated output for open path measurements. Suitable for MIR spectroscopy and other applications, this QCL (part...Photonics Showcase May 2022 IssueLaser Power Probe Up To 20 kWLaserPoint EXTREME is a new laser probe suited for high-power laser measurements up to 20 kW, without the need for water cooling. Its portable and compact design makes it ideal for servicing and...Promoted Content February 2022 IssueCompact Laser VibrometerBuilt upon the photonics chip and all-in-one packaging technologies, the MV-H series compact laser vibrometer sensor (module) can perform precise noncontact vibration measurement from DC to 2.5 MHz....Photonics Showcase May 2022 IssuePMT Module for MicroscopyHamamatsu’s H15460-40 PMT module features high sensitivity in the 300- to 740-nm region thanks to the PMT’s GaAsP photocathode, and the PMT’s 14 sq mm effective area offers a wide...ARTICLESBioPhotonics May/Jun 2022 IssueKinetic River Advances Compensation-Free Flow CytometryKinetic River Corp. reported that it has advanced its Arno technology for time-resolved cell analysis, developing technology that enables compensation-free, 12-marker flow cytometry assays with just...Photonics Spectra November 2020 IssueLidar System Delivers Vision Through Clouds and FogUsing a single-photon avalanche diode that can detect the arrival times of photons down to a single photon, with precision in the tens of trillions of seconds, researchers at Stanford University have...BioPhotonics Jul/Aug 2020 IssueCouples’ minds think alike when togetherReaders may have heard about parents who are “in sync” with each other when raising their children. Now, a new study at Nanyang Technological University (NTU) in Singapore has used...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...WHITEPAPERSPhotonics.com 9/8/2020Maximum Measurable Power for Photodiode DetectorPhotodiodes are one of the most common detectors used for measuring optical power of a light source. However, the maximum power specification is an oversimplified representation that provides easy...WEBINARSPhotonics.com 11/4/2021Semiconductor Position-Sensitive Detectors (PSDs): Technology and ApplicationsPhotodetectors are commonly used for measuring light power. They are also used as position-sensitive detectors (PSDs) in a wide variety of applications including human eye movement monitoring,...Photonics.com 9/7/2021Next Leading IR and 3D Sensors: Improved Process and Quality Control for IoTIoT (Internet of Things) applications require smart sensors with dedicated on-board functionalities. To address this prerequisite, component manufacturers are rolling out new sensor designs to...Photonics.com 4/12/2022Next-Generation Fabrication for Low-Loss Quantum Photonic DevicesNext-generation quantum photonic devices routinely operate in the single-photon regime. As a result, these devices require novel device fabrication approaches to reduce losses as much as possible....Photonics.com 9/19/2014Surface-Enhanced Raman Spectroscopy: Methods and ApplicationsMOVED FROM AUGUST 22 TO SEPTEMBER 19 Join us for a FREE webinar: Friday, September 19, 2014, 1 p.m. EDT Surface-Enhanced Raman Spectroscopy: Methods and Applications This webinar will...PHOTONICS DICTIONARY+ TERMSEDU.photonics.com 9/8/2009infrared alarm systemA system that uses infrared detectors and related instrumentation to determine when abnormal amounts of infrared radiation, usually in the form of heat, are present in an area; used for the detection...EDU.photonics.com 9/8/2009coded 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...EDU.photonics.com 9/8/2009platinum silicideA semiconductor material used in photodetectors, sensitive in the infrared up to 5 µm.EDU.photonics.com 9/8/2009integrated opticsA thin-film device containing miniature optical components connected via optical waveguides on a transparent dielectric substrate, whose lenses, detectors, filters, couplers and so forth perform...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 CATEGORIESPhotoelectric DetectorsPhoton Imaging DetectorsSilicon Drift DetectorssCMOS Image SensorsCOMPANIESPhotonics Buyers' GuideVIGO SystemA photonic semiconductor company that has a complete front-end and back-end production line for semiconductor high capacity instruments: epitaxy of materials made of compound semiconductors of o...Photonics 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' GuideBaumer USABaumer Group is a manufacturer of sensors, encoders, measuring instruments, and components for automated image-processing. Baumer combines innovative technologies and customer-oriented service into...Photonics Buyers' GuideTeledyne DALSA, Machine Vision OEM ComponentsTeledyne Imaging is a group of leading-edge companies aligned under the Teledyne umbrella. Teledyne Imaging forms an unrivalled collective of expertise across the spectrum with decades of experience....