Request Info4D Technology CorporationThe FizCam 2000 unveiled by 4D Technology Corp. is an on-axis vibration-insensitive Fizeau interferometer with a short-coherent-length source for measuring transparent samples and assemblies that are difficult or impossible to measure with traditional laser interferometers. The instrument measures parallel optical-grade surfaces and can separate and measure surfaces within an optical assembly, enabling remote cavity measurements, index homogeneity testing, thin optics measurement and environmental chamber testing. A single-camera high-speed optical phase sensor makes a wavefront measurement...See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra September 2022 IssueFizeau InterferometerThe AccuFiz® Fizeau interferometer from 4D Technology Corp. now features a 9-MP camera for higher slope tolerance through superior spatial resolution. 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The work paves the way for practical applications,...Photonics.com 5/16/2022Action-Packed Trailer Kicks Off International Day of Light 2022Three photonics professional societies partnered to kick off the International Day of Light, May 16, with a stylized trailer for a movie titled “Day of Light.” In the trailer, a diverse...Photonics.com 7/22/2022TRUMPF Strengthens Industrial Software Position: Week in Brief: 07/22/22Carl Zeiss Meditec and Precise Bio, a regenerative medicine company focused on bio-printed tissues and organs, entered a partnership to develop and commercialize fabricated corneal tissue for...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookInterferometry: Measuring with LightAn interferometer is an instrument that compares the position or surface structure of two objects. 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This tech...WEBINARSPhotonics.com 5/12/2021Improving the Design of Optical Devices Through STOP AnalysesThere is an ever-increasing interest in structural-thermal-optical performance (STOP) analysis for optical systems, in which temperature change and structural loads affect the optical performance....Photonics.com 3/7/2019In Vivo Medical Laser Procedures: An OverviewThis webinar, presented by OFS, will provide an overview of current in vivo medical procedures performed using lasers and optical fibers. The presentation will begin with a brief history of...Photonics.com 7/22/2021STANDARDS UPDATE: Vision Standards: An Overview of Global and A3 DevelopmentsStandards play a key role in the vision and imaging industry by ensuring interoperability of components, increasing market size, and shortening the time it takes to get new products to market. As the...Photonics.com 3/27/2024Precision Planning: Simplified Laser Scanning with Predictive SoftwareConventional controllers for laser scan systems do not allow to predict the actual path of the laser beam on the work piece. A tedious process of testing different parameters and delay settings...PHOTONICS DICTIONARY+ TERMSPhotonics DictionaryFizeau fringesFizeau fringes are interference fringes observed in an interferometer, specifically in a Fizeau interferometer. The Fizeau interferometer is named after the French physicist Armand Fizeau, who...Photonics DictionaryinterferometerAn instrument that employs the interference of lightwaves to measure the accuracy of optical surfaces; it can measure a length in terms of the length of a wave of light by using interference...Photonics DictionaryFizeau interferometerA type of interferometer noted for producing narrow multiple-beam interference fringes. 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VFA+ pushes the boundaries of what is possible in the design and production of precise aspheric surfaces....Photonics.com 11/20/2023Andor Solutions - Accelerating Scientific AdvancementsGround-breaking products that enable hassle-free, high-quality research across life and physical sciences.Photonics.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 9/28/2017Light Matters Extra: Optics & Photonics Technology Program, STCC - 09.2017In this month’s Light Matters Extra, we take you to the Springfield Technical Community College campus and introduce you to Professor Nick Massa, who has been teaching Optics and Photonics there for...PHOTONICS BUYERS' GUIDE CATEGORIESFizeau InterferometersA fizeau interferometer is a type of interferometer noted for producing narrow multiple-beam interference fringes. As a result, when compared with the Twyman-Green, the Fizeau interferometer has...Phase Contrast InterferometersLUPI InterferometersMach Zehnder InterferometersA Mach Zehnder interferometer is an interferometer derived from the Twyman-Green interferometer. Light passing through a sample region in one direction recombines with a second leg without traversing...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' 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' 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' 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...