Request InfoWavefront Interferometer4D Technology CorporationTUCSON, Ariz., Feb. 16 -- 4D Technology Corp. is introducing a new turnkey instrument designed to test the next generation of Blu-ray, DVD and CD pickup heads. The WaveCam 1000 is a vibration-insensitive wavefront interferometer that incorporates the latest 4D technology with the patented single frame, dynamic achromatic phase sensor. The instrument measures intensity and phase, collimated or divergent beams and operates with pulsed or CW sources. Measurement data can be acquired in as little as 30 µsec. The WaveCam 1000 has true multiwavelength capability; all optics are coated and corrected...See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 6/7/2022MWIR InterferometerThe PhaseCam MWIR interferometer from 4D Technology Corp. is a dual-port device that measures optical surface shape and wavefront error at a 3.39-µm IR wavelength for fast acquisition with...Photonics.com 6/8/2022On-axis Dynamic InterferometerThe AccuFiz® D on-axis dynamic interferometer from 4D Technology Corp. features a 600-mm aperture beam expander, measuring remote cavities, optical thickness, and homogeneity, even in challenging...Photonics 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. AccuFiz instruments are used 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...ARTICLESBioPhotonics Mar/Apr 2024 IssueSPIE Names 2024 Prism Award WinnersSPIE, the international society for optics and photonics, recognized the top innovations in new optics and photonics products at the 2024 Prism Awards held at Photonics West on Jan. 31. The gala...Photonics.com 12/7/2022SPIE Reveals 2023 Startup Challenge FinalistsTen early-stage startup companies from six countries have been selected to compete for a top prize of $10,000 at the 13th annual SPIE Startup Challenge, to be held during Photonics West Jan. 31,...Photonics Spectra October 2023 IssueThin-film Silicon Photodetector Rivals III-V CounterpartsResearchers at the University of California, Davis (UC Davis) are developing a strategy to boost the light absorption of thin silicon films. The team demonstrated silicon-based photodetectors with...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 HANDBOOK ARTICLESPhotonics HandbookWhat Is Photonics?Photonics is the study of light and other types of radiant energy whose quantum unit is the photon. The impact of photonics on research, technology, navigation, culture, astronomy, forensics, and...Photonics HandbookDetectors: Guideposts on the Road to SelectionAny number of medical, industrial, and analytical applications requires the detection of light. Chemiluminescence, bioluminescence, fluorescence, and atomic absorption are just a few, and all require...Photonics HandbookRadiation Tolerances: Effects on CID Imaging DevicesLike other CTDs, the CID imager uses hundreds of thousands (up to 4 million) pixel elements to capture optical images, and converts the light into an electronic charge which may be displayed on 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 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...Photonics.com 6/21/2023Spectroscopy Trends in the Automotive IndustryAs the automotive industry continues to push the boundaries of innovation, the need for advanced technologies becomes increasingly paramount. Spectroscopy has been a game-changer in various domains...Photonics.com 8/18/2023Principles of Lock-in DetectionExplore the world of lock-in amplifiers in this paper, vital for success in photonics labs. Grasp the details of detecting amplitude and phase amid widespread signal changes from pulsed lasers,...Photonics.com 6/9/2022Improving the Future of Smart Agriculture with SpectroscopyClimate change and population expansion have a direct impact on agriculture. An increasing number of people need to be fed, but changing weather patterns can cause complete crops to fail. Inevitably,...WEBINARSPhotonics.com 1/11/2023The Technology-Enabling Power of Dynamic InterferometrySurface and wavefront measurements demand increasing precision and accuracy as specifications tighten on high-performance components. This is true even when production or test environments are...Photonics.com 6/15/2022Laser Measurement Solutions for Materials Microprocessing ApplicationsThose who use lasers in materials microprocessing applications — such as drilling via holes in PCBs, performing OLED display lift-off, and cutting smartphone cover glass — are faced with...Photonics.com 12/12/2023Profiling Tightly Focused Beams in 2D Using Camera-Based Beam Profilers and Magnification OpticsBeam profilers are critical tools for characterizing lasers and light sources, whether the goal is to gain fundamental knowledge during research and development, to set important design parameters...Photonics.com 9/21/2023Precision Automation Principles for the Optimal Testing and Packaging of PIC DevicesProduction-scale testing of silicon photonic devices continues to be a challenge due to the multi-degree-of freedom, high-precision, optical alignments required for wafer- and die-level testing. Wide...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarylaser crystalA laser crystal, also known as an active medium or gain medium, is a solid-state material used in the construction of lasers. The primary function of the laser crystal is to amplify light by...Photonics Dictionaryblue diode laserA blue diode laser is a type of semiconductor laser that emits light in the blue wavelength range of the electromagnetic spectrum, typically between 400 and 500 nanometers. Diode lasers are compact,...Photonics DictionaryGaAlAs laserA GaAlAs laser is a type of semiconductor laser diode that emits light in the near-infrared region of the electromagnetic spectrum. It is composed of layers of gallium, aluminum, and arsenic, hence...Photonics DictionaryGaN distributed feedback lasersGaN (Gallium Nitride) distributed feedback (DFB) lasers refer to a specific type of semiconductor laser based on Gallium Nitride materials and designed with a distributed feedback structure. These...VIDEOSPhotonics.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.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 9/27/2023Interview with John Atkinson on CIE TristimulusJohn Atkinson, Chroma Technology's Principal Product Engineer, provides some insight into future trends for our filters with applications in photometry and colorimetry, as well as their views on the...Photonics.com 1/30/2023The Endless Possibilities of Spectroscopy - Avantes as PartnerPHOTONICS BUYERS' GUIDE CATEGORIESPhotonics Integrated Component Manufacturing EquipmentBiostimulation Laser SystemsSolar Photovoltaic SystemsLow-Light-Level OpticsCOMPANIESPhotonics 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' GuideCASTECH INC.CASTECH is a recognized leading supplier of nonlinear optical crystals, laser crystals and precision optical components for laser, telecom, medical, analysis and detector markets. Products...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,...