Request InfoMeller Optics Inc.Custom fabricated sapphire viewports and sight windows for ultrahigh vacuum (UHV) systems and process machinery are available from Meller Optics Inc. The windows provide Moh 9 hardness and are suitable for applications from UHV to 10,000 psi and from cryogenic temperatures to 1,000 °C, depending on configuration. They resist chemicals (including fluorine to 300 °C) and most acids, and are impervious to fast-moving water and particulates such as blowing dirt and sand. Available in a variety of configurations and sizes from 0.25- to 10-in. in diameter and 0.5 mm to 1 in....See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 6/23/2023PhotosensitizersAlfa Chemistry’s photosensitizer line includes porphyrins, ketone, acridine, ruthenium, iridium photosensitizers, naphthoquinone, and other types for solar cells, catalysis, biomedicine, and...Photonics.com 5/23/2022Near-eye Display Measurement SystemThe Rx-series prescription near-eye display measurement system from Gamma Scientific Inc. is specifically designed to measure optical clarity and image quality for optical corrections such as...Photonics.com 12/12/2022Optical Sensing InterrogatorsFemto Sensing International has expanded its SX line of optical sensing interrogators for high-sensor-count fiber Bragg grating (FBG) applications. Designed for industrial, medical, civil,...Photonics Spectra July 2022 IssueFluorescence Filter SetKnight Optical LLC’s fluorescence filter set range suits the diverse needs of various fluorescence applications that demand high-quality components. Each set comprises an excitation...ARTICLESPhotonics Spectra September 2022 IssueOn-Chip Neural Network Classifies Images Almost InstantaneouslyAn optical deep neural network integrated on a chip could be a significant advancement for image classification technology. Its on-chip neural network can recognize and classify an image in less than...Photonics.com 6/30/2023Jenoptik Adds to Berlin Sites: Week in Brief: 06/30/23Jenoptik has completed its new site on Gross-Berliner Damm in Berlin. In the new production facilities and state-of-the-art environment, more than 100 employees will develop and manufacture optical...Photonics.com 4/5/2023EPIC Adds Shahida Imani to Board: People in the News: 04/05/23During its Annual General Meeting 2023, the European Photonics Industry Consortium (EPIC) confirmed the selection of Shahida Imani, CEO of Chromacity, to its board of directors. Imani is a chartered...Photonics.com 5/2/2023Mobile-Based Image Reconstruction App Can Be Used at Point of CareA mobile phone application for photoacoustic tomography (PAT) image reconstruction has demonstrated performance comparable to that of applications implemented on laptop computers and workstations. ...PHOTONICS HANDBOOK ARTICLESPhotonics 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,...Photonics 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 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 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...WHITEPAPERSPhotonics.com 9/26/2022Properties and Applications of SapphireSapphire is a tough optical material resistant to chemicals, scratching, and high pressure in many diverse environments and has exceptional transparency. Frequently it is the combination of two, or...Photonics.com 10/4/2022Product Development Strategies for Electro-Optical SystemsThis whitepaper looks at the unique challenges associated with optical systems by exploring two extremes, an ultra-high precision instrument, and a low-cost consumer product, and the different...Photonics.com 8/1/2023Hand Cleaning of Small OpticsA great "How-to" for cleaning optics. A must have for ALL.Photonics.com 1/16/2024Antireflection Coatings for Space ApplicationsSpace can be a harsh environment for optical coatings. Optimax has successfully provided antireflection (AR) coatings for a wide range of space applications. This paper outlines the results of...WEBINARSPhotonics.com 10/15/2019Leak Testing Sealed Laser and Photonics ComponentsThere are several technologies used to locate and/or measure leaks. Each may have advantages in terms of cost, sensitivity, repeatability, or ease of application. In this webinar, Agilent...Photonics.com 3/21/2013Techniques in Biophotonic ImagingFREE WEBINAR Sponsored by: Hamamatsu & Applied Scientific Instrumentation Additional Questions & Answers from the webinar are below: Dr. Kimani C. Toussaint Jr. Quantitative...Photonics.com 1/19/2021Infrared Molecular Gas Lasers: The Only Tool for Target ApplicationsNovel thermally balanced molecular gas lasers offer high-frequency stability and accuracy for remote, active detection of resonant molecules. Quantum cascade lasers (QCLs) may have a wider spectral...Photonics.com 4/26/2018Synthetic Sapphire: Properties, Use and SelectionSapphire, the hardest natural substance next to diamond, is significantly stronger than many other optical materials. Synthetically grown sapphire is even higher in purity and clarity than its...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarycold atomCold atoms refer to atoms that have been cooled to extremely low temperatures, typically in the microkelvin (µK) to nanokelvin (nK) range, close to absolute zero (0 Kelvin or -273.15°C). At...Photonics Dictionaryepitaxial depositionEpitaxial deposition is a process used in semiconductor manufacturing and materials science to grow a thin crystalline layer, known as an epitaxial layer, on a substrate. The term epitaxial refers to...Photonics Dictionarymode-locked lasersMode-locking is a technique used in lasers to produce ultrashort pulses of light with durations on the order of picoseconds, femtoseconds, or even attoseconds. This method synchronizes the phases of...Photonics Dictionarylaserblade scalpelA contact tip made of artificial sapphire (AlO2) that allows surgeons to use laser power to cut and coagulate tissue simultaneously.VIDEOSPhotonics.com 5/19/2022Meller Optics: 100 Years of QualityFounded in 1921, Meller Optics has built a reputation of quality and excellence for over 100 years. This video provides an overview of the factory in Providence, RI - as well as interviews with some...Photonics.com 4/19/2022Fluorescence Filter Images - Optolong Optics Co. Ltd.Optolong Optics Co. Ltd., brand owner of Optolong, is a manufacturer of fluorescence filters and astronomy filters. We also offer other interference filters including UV filters, visible filters, and...Photonics.com 7/19/2023Zygo Interferometer - AvantierAt Avantier, we specialize in the design and production of cutting-edge optical solutions and high-performance optics for a diverse range of applications in optical metrology equipment. Our expertise...Photonics.com 8/23/2023Optical Design from AvantierOur optical design team employs DFM principles to ensure optimal performance, cost-efficiency, and timely production of our solutions. Our state-of-the-art metrology ensures thorough testing of each...PHOTONICS BUYERS' GUIDE CATEGORIESOptical MaterialsOptical materials are materials that, by virtue of their optical characteristics, are used in optical elements.Sapphire CrystalsSapphire Fiber Optic FibersInfrared CrystalsCOMPANIESPhotonics Buyers' GuideMeller Optics Inc.Over 100 Years of Excellence Recognized for our custom fabrication capabilities since 1921, Meller Optics has consistently delivered high precision optics for critical applications in the...Photonics Buyers' GuideShanghai Optics Inc.ISO 9001 & ISO 13485 certified and D&B DUNS # 113515303 Shanghai Optics is an unparalleled custom system solution provider offering advance precision custom optical design, engineering,...Photonics Buyers' GuideBMV Optical Technologies Inc.BMV Optical Technologies Inc. provides manufacturing services for optical components, systems, and thin-film coatings. Products include lenses (cylindrical and spherical), Gaussian reflectivity...Photonics Buyers' GuideAvantier Inc.Avantier Inc. is an unparalleled leader in providing innovative imaging systems solutions and optical systems solutions. We offer advance precision custom optical design, optical engineering...