Request InfoMetrology ConceptsThe INTERFIRE II product line of IR interferometers spans NIR, SWIR, MWIR and LWIR wavelengths. These compact phase-shifting interferometers offer single- or dual-wavelength operation and are supported with a wide range of optical accessories for testing infrared material and optical systems.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra May 2024 IssueLong-Range IR CameraThe long-range model of the Mantis™ camera systems from LightPath Technologies utilizes LightPath's BlackDiamond™ infrared materials to create a camera system with high magnification that...Promoted Content June 2022 IssueSeiwa Optical Infrared OpticsSeiwa introduces new SWIR lens and camera series. SWIR lenses have a super wide focal length 6 mm and 8 mm and low distortion of 0.7% and 1.1%. This SWIR lens and camera series is ideal for quality...Promoted Content May 2022 IssuePhaseCam MWIRThe PhaseCam MWIR is a dual-port, midwave infrared interferometer that measures optical surface shape and wavefront error at a 3.39 µm infrared wavelength with incredibly fast acquisition for...Promoted Content May 2023 IssueLasers and Component SpectrometersMetrohm has opened a new webshop for lasers, component spectrometers, and Raman spectroscopy sampling solutions. The new m-oem brand includes four Metrohm companies: Innovative Photonic Solutions...ARTICLESVision-Spectra.com July 2022 IssueMoviTHERM Opens NDT Lab: Vision BriefsIRVINE, Calif. — Thermographic technology company MoviTHERM opened a nondestructive testing (NDT) lab to provide in-house studies to customers to determine the optimal inspection and testing...Photonics.com 4/7/2023Ams OSRAM Wraps Digital Systems Business Divestiture: Week in Brief: 04/07/23Electro Optic Systems (EOS) secured a conditional contract to supply remote weapon systems (RWS) to Ukraine valued at up to $80 million. EOS’ Defence Systems business secured the contract with...Photonics.com 5/13/2022Fluke Opens European Headquarters: Week in Brief: 05/13/22Rochester Institute of Technology (RIT) and SPIE have partnered to host the Photonics for Quantum 2022 event June 6-9 at the RIT campus. The four-day event will feature talks and research on a...Photonics.com 6/9/2023ZEISS to Provide Metrology Software for 3D Scan SolutionsZEISS and 3D scanner and measurement systems developer Scantech are partnering to offer Scantech scanners with ZEISS inspection software. The collaborations seeks to enhance the performance of...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookMeasuring Aspheres: Selecting the Best TechniqueThe benefits of aspheric lenses are numerous: They allow for a reduction in spherical aberrations and are ideal for focusing or collimating light, as they can achieve a low ƒ-number. Aspheres...Photonics HandbookAspheric Lenses: Optimizing the DesignWith the understanding of aspheric lens manufacturing provided in part one of this article, designers have the tools to optimize their aspheres; the next step is to understand how to specify and...Photonics 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 HandbookBroadband Spectrophotometry: A Fast, Simple, Accurate ToolDesigning devices that incorporate ultrathin films is an important means of enhancing yields. However, characterizing ultrathin films provides a challenge for mainstream metrology tools such as...WHITEPAPERSPhotonics.com 6/1/20223 Questions to Ask Before Buying Infrared InterferometryImportant considerations in obtaining infrared optical metrology, for measuring transmitted wavefront error, optical quality, and surface quality. The paper asks questions to help guide the reader in...Photonics.com 5/22/2023Dual-Band Infrared Bandpass FiltersDual-Band IR filters for the MWIR and LWIR provide high performance in-band and out-of-band.Photonics.com 5/22/2023Dual-Band Infrared Anti-Reflection CoatingsAnti-reflection (AR) coatings provide high transmission in the MWIR and LWIR bands. Reynard’s Dual-Band IR anti-reflection (AR) coatings achieve measured peak transmission values of over 99.5% in...Photonics.com 6/21/2023Noise Mitigation Strategies for Infrared DetectionWhen it comes to infrared measurements, a lock-in amplifier paired with a pulsed light source is an essential tool to increase the signal-to-noise ratio (SNR) for low light applications. This tech...WEBINARSPhotonics.com 9/20/2023The Evolution of Hermetic Infrared Windows and FiltersIR windows and filters are used in packages for a variety of IR detectors, including thermopile, pyroelectric, microbolometer, and narrow-bandgap semiconductors. Windows and filters are optimized to...Photonics.com 4/9/2015Novel SWIR Detectors and Imagers Approaching the Thermodynamic Detection LimitPhoton detectors are now at the heart of many modern scientific, medical, industrial and security systems. These detectors, whether single-element or imaging arrays, are often the performance...Photonics.com 11/1/2018Achieving the Best Thermal Imaging Performance for Unmanned Airborne Systems — Per Unit Gram, Volume, Watt (and Dollar)There is an ever-increasing need for smaller, lighter, and more powerful imagers — thermal imagers in particular — as the remotely piloted aircraft (RPA) business (also known as unmanned...Photonics.com 12/6/2023Broaden Your Spectral View: Exploring VNIR to LWIR Hyperspectral Imaging Applications and Multi-Camera ApproachesThis talk explores the vast capabilities of hyperspectral imaging spanning from the Visible and Near-Infrared (VNIR) to the Long-Wave Infrared (LWIR) spectrum. An emphasis will be placed on the value...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionaryinfrared lensAn infrared lens is an optical component specifically designed and optimized for transmitting, focusing, or manipulating infrared (IR) radiation within the infrared spectrum. These lenses are used in...Photonics Dictionaryachromatic prismCemented prisms of differing refractive indices which refract incident light and, due to differing refractive indices, will not spatially separate individual wavelengths.Photonics Dictionarymid-wave infraredMWIR stands for mid-wave infrared, referring to a specific range of wavelengths within the infrared spectrum. Infrared radiation is categorized into three main regions based on wavelength:...Photonics Dictionaryinfrared detectorAn infrared detector is a device that is used to detect and measure infrared radiation, which lies beyond the visible spectrum of light. These detectors are utilized in various applications,...VIDEOSPhotonics.com 4/6/2016Marktech Optoelectronics Custom Engineering CapabilitiesMarktech Optoelectronics is a leading manufacturer of UV visible, near-infrared, and short wavelength infrared (SWIR) emitters, detectors, and materials including InP epiwafers. Marktech maintains an...Photonics.com 4/8/2019Lacroix - Measuring Aspheres in a 3D WorldThis video hits the key points made in our "Measuring Aspheres in a 3D World" white paper. The white paper provides a basic practical guide on the benefits of 3D measurements of aspheres as well as a...Photonics.com 12/4/2023Introducing Specim FX50 - Hyperspectral Camera for Full MWIR RangeThe Specim FX50 is the first and only push-broom hyperspectral camera on the market that covers the full MWIR spectral range of 2.7 – 5.3 µm. This breakthrough product with enhanced features and...Photonics.com 12/6/2022Telecentric Lenses - Shanghai OpticsTelecentric Lenses are widely used in metrology instruments, laser marking systems, and AOI (Automatic Optical Inspection) machines. Here’s a 360 view of one of our custom Telecentric Lenses which...PHOTONICS BUYERS' GUIDE CATEGORIESLaser Power MetersHeCd LasersInfrared InterferometersFiber Optic InterferometersCOMPANIESPhotonics 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' 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' GuideInfrared Materials Inc.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...