Request InfoPhoton Engineering LLCPhoton Engineering LLC has released version 3.50 of its FRED optical engineering software. The more than 20 new features include gradient index materials, rectilinear arrays and improved stray light reporting. FRED can simulate the propagation of light through virtually any optical/mechanical system of any complexity. Real-time photorealistic visualization and the user-friendly interface enable users to quickly prototype and analyze imaging and nonimaging systems.See full productRelated content from Photonics MediaPRODUCTSPromoted Content February 2023 IssueTracePro 2023 Released!We are excited to announce the release of TracePro 2023, the latest version of our award-winning software at Lambda Research Corporation. This new version boasts a variety of new and enhanced...Promoted Content March 2023 IssueMad City Labs GmbH - Tools for the NanoscaleMad City Labs provides tools for the nanoscale for applications in photonics, microscopy, and physics. Our portfolio includes closed loop piezo nanopositioners, micropositioners, atomic force...Photonics Spectra June 2023 IssueCO2 Laser Focusing LensesLaser Research Optics’ CO2 zinc selenide (ZnSe) laser focusing lenses are designed for 10.6-µm, 200-W to 400-kW steel cutting lasers that cut heavy steel fabrications. They come in...BioPhotonics May/Jun 2023 IssueFemtosecond LaserThe Jasper Micro compact femtosecond laser from Fluence Technology is air-cooled and compact for integration in limited space. Pulse duration is tunable from <270 fs to 8 ps, and optionally...ARTICLESPhotonics Spectra December 2023 IssueElectro-Optic Modulators Improve Signal Quality and Cancel NoiseDelays in optical data transmission cause inconvenient lag times in communications and interfere with immersive experiences like gaming. Two factors that adversely affect the speed and reliability of...Photonics.com 3/31/2023Reusable Substrate Enhances Raman Signal by Factor of 50Materials scientists at Kiel University have developed a photoinduced enhanced Raman spectroscopy (PIERS) method to detect analytes at concentrations one to three orders of magnitude lower than that...Photonics Spectra October 2023 IssueSpectroscopy, Machine Learning Pair to Ease Recyclables SortingResearchers at Hefei University of Technology have demonstrated the use of laser-induced breakdown spectroscopy (LIBS) to automatically identify, classify, and subclassify recyclable waste in real...Photonics.com 9/14/2023Micro-LEDs Heighten Color and Definition for Immersive DisplaysHigh resolution and high definition are key to delivering a realistic visual experience in augmented reality (AR) and other immersive technologies. Inexpensive micro-LEDs that enable full-color...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookScatter and BSDF Measurements: Theory and PracticeExcept for direct illumination from the sun, laser, or other light source, everything we see or detect is ultimately scattered light. Light can be scattered or rescattered during its propagation to...Photonics HandbookOptical System Optimization: Analyzing the Effects of Stray LightElectrical engineers are very familiar with the effects of shot noise, thermal noise, flicker noise and crosstalk, and recognize how these effects can reduce the signal-to-noise ratio (SNR) in their...Photonics HandbookLaser Measurement Systems: Best PracticesGiven the pace at which technology advances, there always seems to be a learning curve. With the abundance of consumer electronics available, there typically is no right or wrong way to use these...Photonics HandbookOptical Coating: Materials and Deposition TechnologyOptical coatings are deposited as thin-film multilayers of a variety of materials using specific deposition techniques. Coatings are applied to optical components that are intended for use at...WHITEPAPERSPhotonics.com 9/29/2022Improving the Efficiency of Monte Carlo Raytracing using Importance SamplingMonte Carlo raytracing algorithms have long been used in optical design and analysis software. A limitation of the Monte Carlo method is that low probability events or ray paths may be undersampled....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...Photonics.com 3/28/20241535nm Erbium Doped Glass Solid-State Laser for Rangefinding, LiDAR, and CommunicationThe erbium-doped glass laser is used in the field of eye-safe rangefinders and is characterized by its reliability and cost effectiveness. This laser is also known as the 1535nm DPSS eye-safe laser...Photonics.com 3/31/2023ATR-FTIR of Blood Serum Using a Heated ATR AccessoryThis application note demonstrates the use of ATR-FTIR spectroscopy for the analysis of human serum albumin. An IR5 FTIR spectrometer was used, equipped with a heated ATR accessory, to help tackle...WEBINARSPhotonics.com 6/30/2016New Optics Drawings StandardsJoin us for a FREE webinar! Dave Aikens, the leader of the project to adopt ISO 10110 as an American National Standard, will provide an introduction of OP1.0110, the American National Standard for...Photonics.com 2/6/2018Stray Light Absorption in Broadband WavelengthsBackground noise caused by stray light is a persistent problem in optical devices, especially for those functioning in the IR wavelengths. This webinar will discuss the science behind broadband light...Photonics.com 6/30/2021European Photonics Manufacturing Services Funded by ECThis event is supported by the European initiatives presented and is moderated by EPIC, the European Photonics Industry Consortium. The European Commission is helping companies access the...Photonics.com 1/12/2023A Proven, Portable, and PIC-Based Methodology for Cultivating a Next-Generation WorkforceWith the passage of the CHIPS and Science Act and growing demand for photonic integrated circuit technology, the semiconductor industry is once again gaining momentum. But even as the U.S. rebuilds...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionaryoptical design softwareOptical design software refers to specialized computer programs used by optical engineers, physicists, and designers to simulate, model, analyze, and optimize the performance of optical systems and...Photonics Dictionaryeye guardA shield of rubber, plastic or metal used to protect the eyes of the observer from stray light and wind, and to maintain the proper eye distance.Photonics DictionarybaffleAn opaque shielding device designed to reduce the effect of stray light on an optical system.Photonics Dictionaryconcave holographic gratingThe generation of a grating on a concave spherical blank by the holographic process. In this way, ghost images and intense stray light are avoided.VIDEOSPhotonics.com 10/26/2017Light Matters Extra: Optifab 2017 - 10.2017In this month's Light Matters Extra, we give you an in-depth look at North America's largest optical fabrication exhibition and show – Optifab 2017. 188 companies filled the showroom floor of the...Photonics.com 3/29/2018Fundamentally Different Photonics - LIGHT MATTERS 03.2018On this month's episode of Light Matters, we take you to the South by Southwest (SXSW) Trade Show in Austin, Texas, as new photonics innovations hit the show floor of the Austin Convention Center....Photonics.com 8/28/2017Light Matters Extra: Center for Lighting Enabled Systems and Applications (LESA) - 08.2017On this episode of Light Matters Extra we take you to Rensselaer Polytechnic Institute (RPI) in Troy, New York, and introduce you to researchers at LESA -- the Center for Lighting Enabled Systems and...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 BUYERS' GUIDE CATEGORIESOptical Design Computer ServicesRaman Spectrometer Laser SystemsStray-Light Analysis SoftwareNiobate CrystalsCOMPANIESPhotonics Buyers' GuidePhoton Engineering LLCPhoton Engineering LLC is a consulting and software development firm based in Tucson, AZ specializing in all phases of optical engineering including design, analysis, and implementation. Photon...Photonics Buyers' GuideOhara CorporationOHARA manufactures more than 130 environmentally safe optical glass types, free of both lead and arsenic. More than 300 tons of optical glass are melted per month, available in the following forms of...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,...Photonics Buyers' GuideGlass Fab Inc.A History of Quality Since 1974 Glass Fab Inc. has met customers' stringent specifications by providing fabricated parts made of optical glass, filter glass, fused quartz and fused silica, low...