Request InfoOhara Corporation, Eastern OfficeOhara Corp.'s precision optical glass is available as strip/slab, cut or molded blanks, high homogeneity blanks, fine gobs, polished ball lenses, near-ultraviolet transmitting i-Line glasses, ultralow expansion glass, and glass ceramic substrates. It is also offers double-sided polished substrates with low surface roughness (Ra less than 0.2 nm) and flatness under 2 µms.See full productRelated content from Photonics MediaPRODUCTSPromoted Content March 2023 IssueCustom Precision OpticsSince 1947, three generations of family leadership have positioned LaCroix Precision Optics as the premier manufacturer of precision optics in America. Our relationship-driven approach to delivering...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...Promoted 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 IssueUnlock Precision: Integrate NEXOSMeet the NEXOS — Avantes’ compact spectrometers. These lightweight and powerful spectrometers are optimized to deliver high-end performance for spectroscopy integration. Experience...ARTICLESPhotonics Spectra April 2024 IssueEnlightra, DESY Hamburg Develop Improved, Scalable Comb LasersLaser technology startup Enlightra has collaborated with DESY Hamburg to develop comb lasers that are more stable and efficient by design. 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The Swiss photonics...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...WHITEPAPERSPhotonics.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,...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 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...WEBINARSPhotonics.com 4/25/2013Enabling Technology for Highly Aspheric or Free-Form Optics ManufacturingFree Webinar Additional Questions & Answers from the Webinar (below) Dr. Dae Wook Kim Assistant Research Professor College of Optical Sciences University of Arizona ...Photonics.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 1/9/2023Technological Advancements in High-Dynamic Laser Processing to Improve Process Throughput and Part QualityHigh-volume manufacturing of products such as smartphones, medical devices, and semiconductors all require laser processing during the manufacturing process. Industry and consumer demand for smaller,...Photonics.com 3/17/2022Emerging Technologies Changing Ophthalmology Access and Point of CareRising cases of ocular disorders are expected to boost the growth of the global ophthalmology diagnostics and surgical devices market. Supporting this growing demand will be new innovations that help...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionaryfused quartz and silicaFused quartz and silica are closely related materials, both composed primarily of silicon dioxide (SiO2), but they are produced through different manufacturing processes and have distinct properties...Photonics Dictionarydesign and engineering consulting servicesDesign and engineering consulting services refer to professional services provided by specialized firms or individuals to assist clients in various aspects of product development, system design, or...Photonics Dictionaryfree-abrasive machiningThe process whereby a rotating wheel carries grains of an abrasive, suspended in a vehicle, across the surface of the optical glass to be ground. The workpieces are forced downward by pneumatic...Photonics Dictionaryfluor crown glassOptical glass that possesses a refractive index equal to or less than 1.5, and an Abbe number that ranges from 62 to about 85.VIDEOSPhotonics.com 9/4/2013Laser Classroom & Spaghetti SERS - LIGHT MATTERS 09.04.2013-Spaghetti SERS -Light Heart -Laser Classroom This week on Light Matters: a spaghetti-like surface makes for stronger SERS sensors, light might replace electricity blasts to restore healthy...Photonics.com 9/25/2013A 24-Mile Jump & DIgital Lasers - LIGHT MATTERS 09.25.2013-24-Mile Jump -Digital Laser -White OLEDs This week on Light Matters: South Africans develop a digital laser, a tunable polymer could make a truly white OLED, and we speak with the video company that...Photonics.com 8/24/2023DayOptics Spirit--All is For Offering the Best Lenses to YouFor more information, please follow our SOCIALS: Linkedin YoutubeFacebook Twitter Website EmailPhotonics.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 BUYERS' GUIDE CATEGORIESPrecision Glass Ball LensesBall LensesZone 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 GlassCOMPANIESPhotonics 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' 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' 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...