Request InfoASE Optics LLC (See Rochester Precision Optics)Ase Optics Inc. has developed a unique non-contact scanning metrology instrument capable of measuring the surface profile and optical thickness of 3-D objects at a spatial resolution of 25 µm and a measurement accuracy of 100 nm. The instrument features a commercial Lumetrics OptiGauge that utilizes low coherence dual-wavelength interferometry technology originally invented at Eastman Kodak Co. to simultaneously measure the optical thickness of all layers within multilayer materials.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 4/12/2024Machine Vision TunnelThe 380 Modular Vision Tunnel from Cognex is an automated scanning solution for logistics operations. Using Cognex’s DataMan® 380 wide field of view barcode readers, the tunnel is designed...Photonics Spectra October 2023 IssueLaser Alignment SystemThe microgage PRO Plus laser alignment system from Pinpoint Laser Systems operates with a laser transmitter, digital receiver, and smart display — with a precise laser beam to form a straight,...Photonics Spectra May 2024 Issue3D Measuring DeviceThe FocusX from Bruker Alicona is an optical 3D measuring device meant for applications where highly reflective surfaces, steep flanks, and complex forms must be measured. Able to measure small...Photonics Spectra May 2024 IssueLaser InterferometerThe Qualifire™ from Zygo Corporation is a laser interferometer designed to support metrology applications in industries such as semiconductor, lithography, space-borne imaging systems,...ARTICLESPhotonics Spectra August 2023 IssueHigh-Speed Nanomachining Imparts Nanostructures’ Finest FeaturesThe need to increase component density, as well as add performance, are long-standing drivers behind the development of nanofabrication technology. Both qualities require a high level of accuracy in...BioPhotonics.com March 2024 IssueLuminate NY Names Cohort Seven CompaniesEmpire State Development has named the 10 companies selected to participate in round seven of the Luminate NY accelerator program, investment fund, and competition. Each finalist will receive an...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 Spectra January 2023 IssueFrequency Comb Advancement Improves Speed, Precision of MeasurementsResearchers at NIST have developed a method to enable frequency combs to measure light pulse arrival times with greater sensitivity than was previously possible — potentially improving...PHOTONICS HANDBOOK ARTICLESPhotonics 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 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 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 HandbookImaging Colorimetry: Accuracy in Display and Light Source MetrologyThe market for flat panel displays (FPDs) has undergone tremendous growth, driven mostly by increased demand for televisions, cell phones, computers, digital cameras and MP3 players. Similarly,...WHITEPAPERSPhotonics.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 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 11/30/2022Shanghai Optics Design for Manufacturing (DFM) Case StudyShanghai Optics offers first-class Design for Manufacturing (DFM) services. We are proud of our track history helping customers improve product quality and reduce their manufacturing cost...Photonics.com 4/20/2023Choosing a Portable Raman SpectrometerA good portable Raman spectrometer bridges the gap in performance, capability, and size between handheld and benchtop Raman spectroscopy. It enables new point-of-use applications in medicine and...WEBINARSPhotonics.com 5/15/2018Best Practices: How to Achieve the Most Accurate Laser Energy MeasurementsMeasuring a pulsed laser is complex. Besides power, you also need to worry about pulse energy, frequency, and pulse width (duration). If you need to measure laser pulse energies — perhaps to...Photonics.com 10/26/2021In Vivo Label-Free Multimodal Optical Imaging of Mouse BrainThe brain is an enormously complex organ. To fully understand brain function, it is necessary to map out multiple cell types and subcellular features (e.g., dendrites and axons) and probe functional...Photonics.com 1/11/2022Ultrafast-Laser-Based Figuring and Polishing of Optical MaterialsUltrafast lasers enable non-contact, waste free, precise material removal. Ultrafast laser-based processes have the potential to replace traditional diamond-turning, magnetorheological finishing, and...Photonics.com 4/18/2023Non-Contact Sub-500 nm IR and Simultaneous Raman Microscopy with Fluorescence Imaging Serves as a New Paradigm in Vibrational SpectroscopyOptical photothermal infrared (O-PTIR) spectroscopy has established itself as a cutting edge vibrational microspectroscopy tool. It offers significant advantages over traditional FTIR,...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarydual-wavelength spectrophotometrySpectrophotometry in which radiation of two separate wavelengths, usually one in an absorption band and the other not, pass through the specimen. The resulting data allows correction for attenuation...Photonics DictionaryphotogrammetryPhotogrammetry is a technique used to obtain accurate three-dimensional measurements of objects and environments through the analysis of photographs or imagery. It involves extracting information...Photonics Dictionarylaser markingLaser marking is a process in which a laser beam is used to mark or engrave a surface by altering its properties or appearance. This technique is widely used for labeling, identification, and...Photonics DictionaryetalonAn etalon is an optical device that consists of two parallel reflecting surfaces separated by a precise and known distance. It operates based on the principle of optical interference and is used to...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. The white paper provides a basic practical guide on the benefits of 3D measurements of aspheres as well as a...Photonics.com 5/28/2014More Affordable IR Imagers & Determining Paint Thickness - LIGHT MATTERS 05.28.2014On this week’s show, an optical scanner shines new light on the brain, a new terahertz technique determines paint thickness, and an ultra-thin lens makes IR imagers more affordable. Light Matters is...Photonics.com 6/26/2013$10, 3-D, DSLR Holograms - LIGHT MATTERS 06.26.2013-Cheap 3-D Holograms -SERS Infection Detection -Multiview 3-D This week on Light Matters: holograms are enabled by a $10 optical chip, Raman spectroscopy and nanoprobes seek to detect infections...Photonics.com 4/22/2024Freeform Computer-Generated Hologram (CGH) Metrology DemoIn this video, we explore how an AOM CGH (computer-generated hologram) coupled with our metrology platform enables testing for a freeform optic. The metrology platform provides a mount for a test...PHOTONICS BUYERS' GUIDE CATEGORIESCoordinate Measurement SystemsLinear EncodersOptical Testing InstrumentsAn optical testing instrument is a device or system used to evaluate and measure the performance, quality, and characteristics of optical components, systems, and devices. Optical testing instruments...Scanning Tunneling MicroscopesA scanning tunneling microscope is a high-resolution imaging instrument that can detect and measure the positions of individual atoms on the surface of a material. A very fine conductive probe is...COMPANIESPhotonics 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' GuideMKS Ophir, Light & MeasurementOphir is a brand within the MKS Instruments Light & Motion division. The Ophir product portfolio consists of laser and LED measurement products, including laser power and energy meters, laser...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' 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),...