Request InfoMicro Photonics Inc.For profilometry, microtopography, roughness, autofocus vibrometry, in-line inspection quality control and thickness measurements, Micro Photonics Inc. has released a line of confocal chromatic optical pens. Their modular design allows 30 configurations for specific depth of field, spot size, working distance, object slope and photometric efficiency. Users can choose among five magnifiers (3.3- to 29-mm focal lengths) and six chromatic lenses (130-μm to 27-mm depths of field). Based on white-light chromatic aberration, the pens achieve maximum axial resolution of 5 nm, 20-nm accuracy,...See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase July 2022 IssueHigh-Power Laser Diode DriversThe LDX-36000 Series High-Power Laser Diode Drivers are designed specifically for controlling and testing high-power laser diodes and VCSEL arrays. They are CW/QCW laser diode drivers with current...Photonics Spectra January 2023 IssueVariable Gain PhotoreceiverThe OE-300 200-MHz high-speed photoreceiver from FEMTO and Electro Optical Components Inc. features quality photodiodes and a high-end, variable gain transimpedance amplifier. The device...Photonics Spectra August 2023 IssueSemiconductor Metrology ToolThe FRT MicroProf® PT from FormFactor Inc. is a metrology and inspection system for high-throughput panel measurement in advanced packaging. The system is capable of handling rectangular...Photonics Spectra May 2023 IssueFTIR SpectrometerThe IR5 Fourier Transform Infrared (FTIR) Spectrometer from Edinburgh Instruments Ltd. is a high-performance benchtop instrument that can be configured with a second detector or with...ARTICLESPhotonics.com 11/15/2022SPIE announces finalists for 2023 Prism AwardsCutting-edge technologies and companies ranging from exciting and emerging startups to longtime industry stalwarts are among this year’s finalists for the SPIE Prism Awards. The 24 companies,...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 Spectra June 2023 IssueHybrid Platform Characterizes Tunable Laser AdvancementResearchers at École Polytechnique Fédérale de Lausanne (EPFL) and IBM have developed an ultrafast, tunable, hybrid laser based on lithium niobate (LiNbO3) that could...Photonics Spectra August 2022 IssueSTEM Programs Struggle to Satisfy the ‘Endless Demand’ for Photonics TalentEarlier this year, at a major recruitment event at the University of Arizona’s Wyant College of Optical Sciences (OSC), the job openings listed outnumbered students in attendance. This...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 HandbookOptical Delay Lines: Key to Time-Resolved MeasurementsOne of the most critical elements of any time-resolved spectroscopy and dynamics experiment is the optical delay line. A typical optical delay line consists of a retroreflector or folding mirrors on...Photonics HandbookMeasuring Small-Beam MFD: Overcoming the ChallengesProfiling beams under 10 µm in size is one of the more challenging beam profiling applications. There are numerous reasons for this, including the very small size. Focal plane arrays commonly...Photonics HandbookDynamic Interferometry: Getting Rid of the JittersConditions on the factory floor and in industrial cleanrooms with high-capacity air filtration systems can hamper the use of interferometry. Another problem is the testing of large-aperture mirrors...WHITEPAPERSPhotonics.com 1/17/2023Whole Blood Analysis Using UV-Vis SpectroscopyPoint of care diagnostics have benefited from the marriage of spectroscopy and biofluidics, helping to address healthcare challenges from cancer screening to viral detection. The Ocean ST...Photonics.com 6/21/2023Noise Mitigation Strategies for Infrared DetectionWhen it comes to infrared measurements, a lock-in amplifier paired with a pulsed light source is an essential tool to increase the signal-to-noise ratio (SNR) for low light applications. This tech...Photonics.com 12/20/2022Seiwa Inspection SystemThis document outlines how Seiwa Optical's fully automated inspection equipment can increase the threshold, reduce chip loss, and decrease production costs of wafer manufacturing.Photonics.com 3/18/2024Monolithic Hollow Corner Cube Retroreflectors for Precision MetrologyThis white paper compares the advantages and disadvantages of different types of retroreflectors. It highlights the advantages of monolithic, hollow retroreflectors which do not suffer from chromatic...WEBINARSPhotonics.com 8/26/2021Freeform Optics for Imaging: Mid-Spatial Frequency ErrorsPart 3 of the 2021 Freeform Optics Series Residual mid-spatial frequency (MSF) surface errors are common byproducts of the computer-controlled subaperture manufacturing techniques needed for...Photonics.com 5/27/2021Freeform Optics for Imaging: Manufacturing MethodsPart 2 of the 2021 Freeform Optics Series Freeform optics can be manufactured by ultraprecision machining processes such as multi-axis diamond turning, diamond milling, and diamond grinding....Photonics.com 10/6/2021Using Optical Profiling to Optimize Finishing Steps in Additive ManufacturingContemporary manufacturing processes go beyond simple stamping, molding, or CNC machining steps, and adopt more advanced technologies, such as additive manufacturing and 3D printing. While the gains...Photonics.com 9/23/2019Solving Challenges in Defect Inspection of Advanced OpticsOptical components such as lenses, mirrors, prisms, and windows undergo tight quality control to deliver optimal optical transfer function. Any scratch, dig, chip pinhole, or other defect will...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarycustom lapping and polishing servicesCustom lapping and polishing services involve specialized processes used to improve the surface finish and dimensional accuracy of components to meet specific requirements or standards. These...Photonics DictionaryprofilometryMeasurement of surface roughness or quality through the use of a diamond-pointed stylus connected to a coil in an electric field. As the stylus is traced across the surface, a current is created that...Photonics DictionarybackscatterBackscatter refers to the phenomenon in which radiation or waves are scattered backward, opposite to the direction of the incident beam. This occurs when the incident radiation encounters a target or...Photonics Dictionarymarcuse loss theoryA theoretical analysis of radiation loss from planar optical waveguides due to scattering by surface irregularities/surface roughness of the walls of the waveguide.VIDEOSPhotonics.com 8/24/2022Ramacle® Software Highlight: Fast Mapping - Edinburgh InstrumentsThis Software Highlight focuses on Fast Mapping in our Ramacle software. Fast Mapping enables the user to acquire Raman maps with significantly reduced acquisition times via more efficient stage...Photonics.com 6/18/2021LumiTop X20 - Soon to come! - Instrument Systems GmbHInstrument Systems presents a special highlight: The preview of the new LumiTop X20, upcoming in autumn 2021. Building on the established 2700 and 4000 models, the LumiTop X20 will offer a high...Photonics.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 11/4/2020Polytec TopMap Surface Metrology ProductsThe Polytec TopMap family of surface metrology solutions offers unparalleled flexibility for measurement of flatness, step-height, parallelism, roughness, and more. The unique multi-sensor Pro.Surf+...PHOTONICS BUYERS' GUIDE CATEGORIESProfilometersMotor Polygon AssembliesPhotonics Components TestingInclinometersCOMPANIESPhotonics 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' GuideZygo CorporationZygo Corporation is a global leader in the design and manufacture of advanced optical metrology systems and ultra-precise optical components and assemblies. Our mission is to enable customer...Photonics Buyers' GuideLambda Research Optics Inc. (USA)Lambda Research Optics, Inc. is a leading manufacturer of laser optics with high power thin-film coatings and high precision fabrications. Lambda serves a wide range of industries, such as Biotech,...Photonics Buyers' GuideYelo LimitedSpecialized Products Yelo Laser Burn-In and Life-Test System: Qualification systems provide a modular tightly controlled environment in which to Burn-In and Life-Test photonics components such as...