Request Info4D Technology CorporationThe PhaseCam® 6000 is an extremely compact and lightweight, Twyman-Green interferometer for measuring optics and optical systems. With an easy-to-position, fiber-coupled measurement head and motorized controls, the PhaseCam is ideal for on-machine metrology, remote mounting in measurement towers or pressure vessels, and other challenging environments. Applications include measurement of optics for astronomy, aerospace and surveillance, and alignment of telescopes. See us at SPIE Optics + Photonics Booth 241.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 8/3/2022Two-color Sandwich DetectorsTwo-color Sandwich Detectors from OSI Optoelectronics Inc. are designed for optical remote temperature measurements. The devices include an uncooled silicon-silicon detector and an uncooled...Photonics.com 8/29/2023Automated Optical InspectionThe AOI TR7700 SIII Ultra from Test Research Inc. achieves speeds of up to 60 cm²/sec and incorporates advanced AI algorithms, TRI's smart programming, and metrology measurements for enhanced...Photonics.com 3/4/20243D AOI SystemThe TR7700QH SII Series from Test Research, Inc. is a high-speed 3D automated optical inspection (AOI) system for metrology measurement applications. Using a stop-and-go imaging method, the system...Photonics Spectra July 2023 Issue3D Metrology ScannerThe FreeScan Combo 3D metrology scanner from SHINING 3D Tech Co. Ltd. adopts metrology-grade accuracy, fine scanning, and high precision with a light, compact design. The system features blue...ARTICLESPhotonics.com 7/21/2023European Semiconductor Metrology Hub Launches: Week in Brief: 07/21/23Applied Materials and the Fraunhofer Institute for Photonic Microsystems (Fraunhofer IPMS) collaborated to create what will be Europe’s largest technology hub for semiconductor metrology and...Photonics Spectra December 2022 IssueHigh-Efficiency Frequency Comb Invites Range of Optical EndeavorsOn-chip laser frequency combs are a promising technology for applications including environmental monitoring, optical computing, astronomy, and metrology. However, the inability to design an on-chip...Photonics.com 1/25/2024Optofluidic Device Tests for Blood Disorders at Point of CareAbnormalities in white blood cell count are indicative of a blood disorder. Measuring these abnormalities is imperative. However, the use of flow cytometry and other conventional methods to assess...Photonics.com 3/18/2024Photonics-Based Oscillator Provides Precise Signals on Compact ChipMany technologies — from communications, to radar and sensing, to positioning and navigation — rely on low-noise microwave signals for precise timing and synchronization. Advances in...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookPositioning System Performance: Understanding the RulesAbbe Error — Linear off-axis errors introduced by angular deviations coupled to a moment arm at the point of interest on stage mounted devices (θ in Figure 1). The effect of Abbe error...Photonics HandbookNanopositioning: A Step AheadBy its original definition, a nanopositioning device is a mechanism capable of repeatedly delivering motion in increments as small as one nanometer. 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However, characterizing ultrathin films provides a challenge for mainstream metrology tools such as...WHITEPAPERSPhotonics.com 8/25/2022Diffraction Gratings - an IntroductionThis paper is ideal for those wanting an introductory guide to the various types of diffraction gratings and understanding their advantages and disadvantages as well as including some useful grating...Photonics.com 9/1/2022Precision Motion and How to Achieve ItNanoscale motion requires fastidious attention to instrumentation, passive controls, and experiment design. Most users have experience in motion control within the sphere of the microscale. In this...Photonics.com 1/16/2024Antireflection Coatings for Space ApplicationsSpace can be a harsh environment for optical coatings. Optimax has successfully provided antireflection (AR) coatings for a wide range of space applications. This paper outlines the results of...Photonics.com 10/19/2022Positioning at the Nanoscale (and Below): Trust in Proven PerformanceThrough a deep knowledge of sensing technologies, technically adept personnel, and experience across applications as diverse as astronomy to live cell imaging, Mad City Labs helps our customers...WEBINARSPhotonics.com 3/21/2023Understanding the Modulation Transfer Function and Beginning the Lens Selection ProcessStuart Singer of Schneider Optics, Inc. discusses how to understand the modulation transfer function (MTF) with respect to lens performance, while avoiding complex math such as fast Fourier...Photonics.com 8/20/2020Mastering the Hidden Pitfalls of Metallic CoatingsMetallic mirror coatings are critical for countless optical systems. Their optical designs are usually quite simple but face challenges in terms of environmental stability and performance across...Photonics.com 8/22/2023Stigmatic Optical Imaging: The Past, Present, and FutureThe exact equation to design a stigmatic lens has recently been discovered and extensively studied. This equation allows researchers to explore several stigmatic optical systems and shows that these...Photonics.com 1/22/2020Advancements in Precision Motion Control for Electro-Optical Manufacturing and Laser Materials ProcessingWith a focus on high-throughput/high-yield positioning and microrobotic solutions for leading-edge manufacturing, Scott Jordan and Matt Price from Physik Instrumente (PI) will present the latest...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarymagnetorheological finishingMagnetorheological finishing (MRF) is a precision optics polishing technique used for shaping and finishing optical surfaces to achieve extremely high levels of smoothness and accuracy. It is...Photonics Dictionaryscientific complementary metal-oxide semiconductorScientific complementary metal-oxide semiconductor (sCMOS) refers to a type of image sensor technology specifically designed for scientific and industrial imaging applications. Unlike traditional...Photonics DictionaryCubeSatA CubeSat is a type of miniaturized satellite characterized by its standardized size and modular design. CubeSats are typically used for scientific research, technology demonstration, educational...Photonics Dictionarydrift curveA technique used in astronomy that requires a radio telescope to be directed at a point in the sky west of the object under observation. The Earth's rotation causes the object to drift through the...VIDEOSPhotonics.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. 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In this presentation, we will explain the various processes...PHOTONICS BUYERS' GUIDE CATEGORIESSpectrographsA spectrograph is an optical instrument for forming the spectrum of a light source and recording it. The dispersing medium may be a prism or a diffraction grating.Angular and Linear Measuring InterferometersOptical Testing InstrumentsAtomic Absorption SpectrometersAn atomic absorption spectrometer is an analytical instrument used to determine the concentration of specific chemical elements in a sample by measuring the absorption of light at characteristic...COMPANIESPhotonics Buyers' Guide4D Technology Corporation4D Technology designs and manufactures laser interferometers, surface roughness profilers, snapshot micropolarizer cameras, and handheld surface gauges, for accurate measurement of optics, optical...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' 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' GuideAndor TechnologyAndor Technology Ltd is a global developer and manufacturer of high-performance scientific cameras, microscopy systems and spectrographs for academic, government, and industrial applications. Founded...