Request InfoInrad Optics Inc.Inrad Optics fabricates transmission flats and precision window assemblies up to 500 mm. Off-the-shelf interferometer flats are polished to λ/20 wave flatness and assembled in stress-free mechanical mounts. You can rely on our expertise in durable coatings, precision polishing, and mechanical design for extreme environments to deliver windows and window assemblies suitable for lidar, sensor modules, metrology, and spectroscopy.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...Photonics.com 2/15/2023Spatial Light ModulatorsSpatial Light Modulators from Electro Optical Components Inc. use translucent and reflective liquid crystal micro-display technology to modify the amplitude and phase of incident light one pixel at a...Photonics Showcase August 2023 IssueFaster Time to MarketFresnel Technologies’ precision polymer optics, including PIR arrays, micro optics, and aspheres, speed your product development. We’re an expert optical partner for biomedical, AR/VR,...Photonics Showcase September 2023 IssueIntelliSCAN IV Scan HeadThe scan heads of the new intelliSCAN IV series set standards in terms of compactness, performance, and integration capability. Thanks to reduced dimensions and integrated water cooling, they offer...ARTICLESPhotonics Spectra January 2024 IssueModified Photodiode Enables Multifunctional, High-Performance PICsThin-film lithium niobate (TFLN) shows strong potential as a platform for integrated photonics, due to its robust electro-optic coefficient, large optical nonlinearity, and wide transparency window....Photonics Spectra September 2023 IssueMetalenz, UMC Team for Metasurface Optics Market LaunchMetalenz has partnered with semiconductor foundry United Microelectronics Corp. (UMC) to begin mass production of its metasurface optics using semiconductor manufacturing processes. With this...Photonics Spectra February 2023 IssueBluGlass, Ganvix Partner to Develop Green Gallium Nitride VCSELsSemiconductor technology company BluGlass has signed a paid development agreement with Ganvix Inc., a developer of gallium nitride (GaN) VCSELs, to develop GaN VCSELs for green wavelengths (515 to...Photonics.com 2/10/2023Hesai Group Charges Forward with IPO Pricing: Week in Brief: 02/10/23Lidar technology company Hesai Group announced the pricing of its initial public offering of 10 million American Depositary Shares (ADS), at $19 per ADS, for a total offering size of $190 million....PHOTONICS HANDBOOK ARTICLESPhotonics HandbookCamera Resolution: Combining Detector and Optics PerformanceCamera resolution depends upon the optical blur diameter and the detector size. Schade combined these to create an equivalent resolution that is a function of Fλ/d where F is the focal ratio,...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 HandbookPolygonal Laser Scanners: Fitting the Elements to the TaskReading and writing systems for polygonal scanners differ in the use of the scanner. However, many performance characteristics are similar for both. In writing applications, a light source, usually a...Photonics HandbookAspheric Lenses: Design ConsiderationsAspheric surfaces are powerful tools that combine the optical corrections of multiple lenses into a single element (Figure 1) and affect performance in ways that spherical optics cannot. For example,...WHITEPAPERSPhotonics.com 11/30/2022Shanghai Optics Design for Manufacturing (DFM) Case StudyShanghai Optics offers first-class Design for Manufacturing (DFM) services. We are proud of our track history helping customers improve product quality and reduce their manufacturing cost...Photonics.com 4/28/2023“Fingerprint” vs Handheld Raman Applications and the Different Optical Filters That Enable ThemRaman spectroscopy is a powerful non-invasive, non-contact tool capable of identifying molecular constituents of samples. Wavelength selective optical filters are used to block the dominant Rayleigh...Photonics.com 8/1/2023Deposition Sciences Inc. Bandpass DatasheetWideband or narrowband filters from the VIS to MWIR.Photonics.com 8/18/2022How to Manufacture Low-Cost Freeform Optics for High-Volume Imaging ApplicationsThe benefits of implementing freeform optics are clear. They allow for custom aberration correction, redistribution of optical/mechanical tolerances, and even allow for a reduction in component count...WEBINARSPhotonics.com 10/18/2018Continuously Variable Filters for Spectroscopy, HSI, and Fluorescence DiagnosticsThis webinar will introduce you to advances in variable filters, especially in the areas of transmission and blocking. You will learn about the properties and performance of variable filters, and how...Photonics.com 9/20/2023Infrared Optics SummitPhotonics Media invites you to join us virtually on September 20 to unlock the world of infrared optics and explore the unnoticed focal planes improving the imaging, remote sensing, and...Photonics.com 8/23/2016Controlling Quality in Advanced Optics ManufacturingPlease join us for a FREE webinar sponsored by Particle Measuring Systems. Advanced optics manufacturing now requires much cleaner environments than were necessary in the past. John Davis of...Photonics.com 4/12/2022Photonics Spectra Spectroscopy Conference 2022: April 12 - 13Discover the latest trends in spectroscopy. Join us April 12-13, 2022 at the Photonics Spectra Spectroscopy Conference! The publishers of Photonics Spectra invite you to attend a free virtual...PHOTONICS DICTIONARY+ TERMSPhotonics DictionaryplasmonicsPlasmonics is a field of science and technology that focuses on the interaction between electromagnetic radiation and free electrons in a metal or semiconductor at the nanoscale. Specifically,...Photonics DictionarySchlieren opticsAn optical system that records inhomogeneities within a medium by detecting the energy refracted by that portion of the medium in which the inhomogeneity occurs. The image appears in the form of a...Photonics Dictionarydouble-clad fiberDouble-clad fiber (DCF) is a specialized optical fiber that features two concentric cladding layers surrounding a core. The design of double-clad fibers allows them to be used in various...Photonics DictionaryexposureIn optics, the total radiant energy incident on a surface-per-unit area. It is equal to the integral over time of the radiant flux density. Also known as radiant exposure.VIDEOSPhotonics.com 10/27/2022Zygo Management Re-Brand PodcastHear first-hand from our management team about the thought process behind Zygo's rebrand and how it went down.Photonics.com 7/19/2023Avantier NIR Objective Lenses AssemblyAvantier stands at the forefront of optical solutions, renowned for our unrivaled expertise in crafting high-performance lenses. In this video, we proudly showcase our exceptional capability in...Photonics.com 8/14/2023How to Clean Spherical Lens - DayOpticsCheck out our new video tutorial on how to clean spherical lenses! Our latest video breaks down the step-by-step process for effectively cleaning spherical lenses, ensuring crystal-clear images every...Photonics.com 3/4/2024Precision Aspheres: Manufacturing and Metrology - LaCroix Precision OpticsAspheres have allowed optical designers to create systems and products that push the limitations of performance across several fields. In this presentation, we will explain the various processes...PHOTONICS BUYERS' GUIDE CATEGORIESOptical Consulting ServicesMicrospheresOptical EncodersAn optical encoder is a device designed to measure linear or rotary motion by detection of the movement of markings on a transparent medium past a fixed point of light. The encoder has a moving code...Fiber Optic Polishing EquipmentCOMPANIESPhotonics Buyers' GuideInrad Optics Inc.Inrad Optics Inc. has long been known as one of photonics industry’s seminal crystalline products companies. In operation since 1973, we initially built a reputation on our ability to grow and...Photonics Buyers' GuideFOCtek Photonics Inc.FOCtek provides customers with all types of custom manufactured lenses, Precision Optical Components, Polarizing Optics, Prisms, Filters, Coatings, Optical Systems, Crystals, Nonlinear Crystals,...Photonics Buyers' GuideLaCroix Precision OpticsThe LaCroix name is synonymous with quality precision optics. Since 1947, three generations of family leadership have guided LaCroix Precision Optics to become the premier precision optics...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...