Request Info4D Technology Corporation4D Technology has introduced a suite of products for high-quality, low-cost measurement of 300-mm-diameter optics. The system, designed around an AccuFiz 100-mm aperture interferometer, includes a 100- to 300-mm beam expander, a 300-mm rotational mount for tip/tilt and rotation adjustment, and an external phase shifting mount that adds the ability to measure in remote cavity configurations.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra August 2022 IssueLadar-Based Metrology SystemThe DYNAMIC 9D laser detection and ranging (LADAR) system from Automated Precision Europe GmbH provides noncontact optical dimensional metrology for manufacturing uses. The interferometry-based...Photonics.com 3/7/2023Coherent OpticsThe PSE-6s super-coherent photonic service engine from Nokia reduces power consumption for optical transport networks. The engine supports the efficient delivery of high-speed services...Photonics.com 5/30/2022Photonic Design SoftwareVersion 11.3 of VPIphotonics GmbH’s Design Suite is an updated design software for photonic components and optical transmission systems. With professional, application-specific simulation...Photonics Showcase September 2022 IssueUmicore Infrared OpticsUmicore is expert in the design and manufacturing of longwave infrared thermal imaging optics. We offer IR materials, coatings (including iDLC™ hard coating on chalcogenide lenses), lenses,...ARTICLESPhotonics Spectra October 2022 IssueJoint Research Lab for Smart Glasses to Launch With $50M InvestmentPolitenico di Milano and Milan-based lens technology and eyewear manufacturer EssilorLuxottica will establish a joint smart eyewear lab, aimed at designing smart glasses technology. The partnership...Photonics.com 5/4/2022Isorg Appoints Dieter May CEO: People in the News: 05/04/22MicroCare, a manufacturer of chemicals and tools for critical cleaning, hired Marufur Rahim as technical director to oversee the company’s laboratory, research and development, and quality...Photonics.com 2/21/2024Coherent CEO Mattera to RetireCoherent Corp. CEO Vincent "Chuck" Mattera has informed the company’s board of directors that he will retire as CEO, following the hiring of a successor. The board has retained a leading...Photonics.com 11/1/2023Synthesized Nanoresonators Harness Power of IR for Optics and ElectronicsWhen combined with electronics, infrared (IR) light can enable small, fast devices for sensing, imaging, and signaling at the molecular level. To fully harness the advantages of IR light, the...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookFlat Optics: Considerations When BuyingFlat optics generally perform three main functions: They transmit light (windows), reflect light (mirrors), and fold light (prisms). While most optical manufacturers make spherical and flat optics, a...Photonics HandbookOptical Objective Systems: A Schematic GuideSimple Meniscus Lens The simple meniscus lens is almost universally used in inexpensive cameras. To get an image of good quality it must be used with a separate aperture stop, reducing the...Photonics HandbookRules of ThumbPhotonics Rules of Thumb Scientists and engineers tend to want to answer simple relational questions with a blackboard covered with equations, even when questioners just want a rough estimate to...Photonics HandbookDiffraction Gratings: Selection GuidelinesDiffraction gratings are optical components with a periodic structure that separate light into beams traveling in predictable directions based on their wavelength. The grating acts as the dispersive...WHITEPAPERSPhotonics.com 4/10/2023LDT of IBS Coated 1064 nm Thin Film PolarizerLDT data example for an IBS Coated 1064 nm Thin Film Polarizer.Photonics.com 12/2/2022Innovating the Tunable Light Source - How the Tunable Laser System is Applied in Fluorescence MicroscopyThe market for the tunable light source is ever expanding due to its uses in countless fields, such as the inspection industry, machine visioning, and a wide range of optical experiments....Photonics.com 9/19/2022Advantages of VPH GratingsThe term 'diffraction grating' often brings to mind a surface relief grating, with ruled lines and a delicate surface. A transmission grating, however, opens up many new options for the optical...Photonics.com 4/10/2023LDT of IBS Coated Epoxy Free 1064 nm PBS CubeSample LDT of IBS coated epoxy free 1064 nm PBS Cube.WEBINARSPhotonics.com 4/30/2015CLEO 2015 Technology Transfer Preview WebinarThe Technology Transfer Program, part of the annual Conference on Lasers and Electro-Optics, is a chance for researchers to learn about turning their discoveries into marketable products. This...Photonics.com 12/13/2022Fused Silica in Radiation EnvironmentsAn increasingly wide range of applications need to be able to function in harsh environments, not only on space missions but also here on Earth, in particle detectors, for example. It is important to...Photonics.com 6/27/2017Optics-Based Tools for Cancer CareNirmala (Nimmi) Ramanujam, Ph.D., is Robert W. Carr Jr. professor of Biomedical Engineering, professor in Pharmacology & Cancer Biology and Global Health, and founding director of the Global...Photonics.com 5/17/2023Medical Laser Applications: Defining Measurement Solutions That Keep the Process on TrackAs with any precision process, laser-based medical applications demand tight control of a laser’s behavior to keep the process on track. But how is this implemented in applications? Mark...PHOTONICS DICTIONARY+ TERMSPhotonics DictionaryFresnel reflectionFresnel reflection refers to the reflection of light at the interface between two different media with different refractive indices. This phenomenon was named after the French engineer and physicist...Photonics DictionaryMie scatteringMie scattering, named after the German physicist Gustav Mie, refers to the scattering of electromagnetic radiation (such as light) by spherical particles. Unlike Rayleigh scattering, which is...Photonics Dictionaryphysical opticsThe branch of science that treats light as a wave phenomenon wherein light propagation is studied by wavefronts rather than rays, as in geometric optics.Photonics DictionaryoptogeneticsA discipline that combines optics and genetics to enable the use of light to stimulate and control cells in living tissue, typically neurons, which have been genetically modified to respond to light....VIDEOSPhotonics.com 11/21/2022Shanghai Optics Introduction & Factory TourShanghai Optics is a leading global custom optics manufacturer and optical solution provider with more than 60 years of experience. Our experienced engineering team possesses in-depth DFM knowledge...Photonics.com 9/30/2019About AlluxaGet a tour of our factory and the inside scoop on everything Alluxa has to offer.Photonics.com 4/19/2022Fluorescence Filter Set FITC DAPI - Optolong Optics Co. Ltd.Fluorescence filters like FISH products, single-band filters DAPI, FITC, TRITC, Texas Red, GFP, CFP, Cy5 are the other direction of Optolong. Filters we produce are with the dark background and bight...Photonics.com 8/14/2023Brand Refresh -- New Image, Company Name, Website, and Email Address - DayOpticsTo celebrate this milestone, we've created a video showcasing the journey to the new design. We invite everyone to #joinus and watch the video now! The new DayOptics image is a testament to our...PHOTONICS BUYERS' GUIDE CATEGORIESPartial ReflectorsMolded BlanksA molded blank is a blank whose basic surface curves are attained by heating and forming a given weight of raw glass; a rough glass blank resembling the finished lens in size and shape. After...Optical DiodesFiber Optic Bandwidth TestersCOMPANIESPhotonics 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' 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...