Request InfoOhara Corporation, Eastern OfficeOhara Corp. introduces a new family of radiation-resistant glass types. Born from an optical glass requirement for robots entering the Fukushima nuclear power plant cleanup, new glasses include S-BSL7R, S-BAL35R, PBM2R, PBM8R and S-BSM22R. The glasses are available in blank and pressing formats, but can also be provided as bulk strip material.See full productRelated content from Photonics MediaPRODUCTSPromoted Content October 2023 IssueSK-1300 Fused SilicaFused silica, the backbone of modern optical and semiconductor technologies, reaches new heights with Ohara's SK1300, setting industry standards for ultra-high purity, laser damage resistance, and...Promoted Content March 2024 IssuePrecision Polished SubstratesOhara is a world-class manufacturer of high-quality double-side lapped and polished substrates suitable for use at 248 nm. Exhibiting unmatched cleanliness, precision, and surface roughness and...Photonics Spectra June 2023 IssueThin-Film Metrology SystemThe kSA XRF (X-ray fluorescence) tool from k-Space measures film thicknesses below 100 nanometers for applications in coated glass and solar panels. The system uses an X-ray source, detector, and...Photonics Spectra March 2023 IssueInertial Measurement UnitsTAC-450 Inertial Measurement Units from Emcore Corp. feature a compact design, robust performance, and survivability to meet the needs of commercial and military platforms. The line includes...ARTICLESPhotonics.com 1/11/2023Chris Cassidy Named President of SCHOTT North America: People in the News: 01/11/23SCHOTT appointed Chris Cassidy, current president of SCHOTT Pharma USA, as president of SCHOTT North America. He will hold both positions. Cassidy joined SCHOTT North America in 2014 as vice...Photonics.com 8/5/2022Lumentum Completes NeoPhotonics Acquisition: Week in Brief: 08/05/22Lumentum Holdings completed its acquisition of NeoPhotonics Corp., less than a week after obtaining receipt of antitrust clearance in China. The companies struck the deal in November 2021. ...Photonics Spectra January 2024 IssueUV-based 3D Printing Accelerates Multipurpose Glass ProductionCurrent 3D-printing techniques for fabricating glass involve time-consuming processes that require high temperatures and considerable resources to complete. In a new approach, a research team...Photonics Spectra December 2022 Issue"Nonlocal" Metasurface Enables High-Performing AR EyeglassesWith conventional AR glasses, there is a trade-off in terms of quality and brightness between the external scene that a wearer actually sees and the contextual information that the wearer wants to...PHOTONICS HANDBOOK ARTICLESPhotonics 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 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 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 HandbookPolygonal Laser Scanners: Fitting the Elements to the TaskReading and writing systems for polygonal scanners differ in the use of the scanner. However, many performance characteristics are similar for both. In writing applications, a light source, usually a...WHITEPAPERSPhotonics.com 8/1/2023Deposition Sciences Inc. Dichroic Edge FiltersShort wave pass and long wave pass filters are a specialty of ours. Learn more...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...Photonics.com 8/1/2023Hand Cleaning of Small OpticsA great "How-to" for cleaning optics. A must have for ALL.Photonics.com 8/1/2023Deposition Sciences Inc. Notch FiltersWe are pros at designing, developing, and manufacturing notch filters!WEBINARSPhotonics.com 4/28/2021Optical Filters: A Commodity? Technologies and ApplicationsOptical filters are often overlooked, but they are important or even crucial components in every optical instrument. While working at an optical filter company for almost 10 years, Pust witnessed...Photonics.com 7/16/2020Beam Shaping: The Next Step for Ultrashort-Pulse-Laser-Based ProcessesThe use of ultrashort pulse (USP) lasers in industrial processes for electronic, watch and jewelry, medical, glass, automotive, and aerospace is growing, thanks to the high standard of quality that...Photonics.com 1/19/2022Next-Generation Optics Software: Trends in TechnologyPhysical optics calculation software typically provides a single solving program for Maxwell’s equations. Field solvers such as finite difference time domain (FDTD) or the finite element method...Photonics.com 12/5/2023Quantum Efficiency Measurements: Fundamentals for Solar Cell Research, Part 1In today’s energy-challenged world, clean energy topics are increasingly important, particularly with solar cell designs reaching new efficiency breakthroughs. This webinar series shares the...PHOTONICS DICTIONARY+ TERMSPhotonics DictionaryachromatAn achromat, in the context of optics, refers to a type of lens or lens system designed to reduce chromatic aberration. Chromatic aberration is an optical phenomenon where different colors of light...Photonics DictionarystrainIn optics, the mechanical tension, compression or shear in optical glass due to internal stress caused by improper cooling or annealing during manufacture of the glass or the subsequent working of...Photonics Dictionarycrown glassOne of the two principal types of optical glass, the other being flint glass. Crown glass is harder than flint glass, and has a lower index of refraction and lower dispersion. Both types are used in...Photonics Dictionaryflint glassOne of the two major types of optical glass, the other being crown glass. Flint glass is softer than crown glass, has a higher dispersion and usually a higher refractive index.VIDEOSPhotonics.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.com 5/27/2022Rainbow Research Optics LLC Introduction VideoRainbow Research Optics LLC Introduction VideoPhotonics.com 12/21/2022OPCO Laboratory, Inc. Facility TourTour of our Fitchburg, MA manufacturing facility.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 BUYERS' GUIDE CATEGORIESZone PlatesA zone plate is a plate of glass on which there is a central spot surrounded by concentric annular zones, alternately opaque and transparent, the radii of the boundaries between the zones being...Magneto-Optic GlassOptical GlassSimple Lens Sets Test GlassesCOMPANIESPhotonics 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...Photonics Buyers' GuideGlass Fab Inc.A History of Quality Since 1974 Glass Fab Inc. has met customers' stringent specifications by providing fabricated parts made of optical glass, filter glass, fused quartz and fused silica, low...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' GuideDayOptics Inc.Manufacturer of high power polarizing beamsplitters (PBS), cylindrical lenses, high power wave plates, high power optical bonding crystals, polarizers (Glan laser, Wollaston, Rochon prisms), crystals...