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 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 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 May 2023 IssueNEW - Pacto SpectrometersMeet the AvaSpec-Pacto, the next-generation photonics backbone spectrometer designed to empower a wide range of applications in various industries. The Pacto is manufactured with Avantes’...ARTICLESBioPhotonics Mar/Apr 2024 IssueSPIE Names 2024 Prism Award WinnersSPIE, the international society for optics and photonics, recognized the top innovations in new optics and photonics products at the 2024 Prism Awards held at Photonics West on Jan. 31. The gala...BioPhotonics Jan/Feb 2024 IssueCenter for Photonics in Infection Research to Open in JenaGermany’s Federal Ministry of Education and Research is funding the establishment of the Leibniz Centre for Photonics in Infection Research (LPI) at the Jena University Hospital. The center...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 7/4/2023Video Tech Enables Imaging Through Scattering MediaResearchers from Rice University and University of Maryland have created full-motion video technology that could enable cameras to peer through fog, smoke, driving rain, murky water, skin, bone, and...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 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...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 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 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,...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 10/25/2023Multiplexed Sensing Devices: The Use of Nanomaterials for Improving Optics-Based Smart Diagnostic DevicesThe onset of the COVID-19 pandemic has generated a new area of research that is focused on creating highly effective biosensors. As such, the development of photonic based multiplexed devices for...Photonics.com 1/11/2022Computer-Generated Hologram Metrology Alignment: Challenges and SolutionsComputer Generated Hologram (CGH) metrology has several benefits, such as 1/100th wave accuracy and snapshot measurement time. However, alignment of aspheric and freeform parts in CGH setups can be...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionaryoptical glassOptical glass refers to a type of glass specifically engineered and manufactured for use in optical components and systems, such as lenses, prisms, mirrors, and filters. Optical glass is...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.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 DictionarystriaeAn imperfection in optical glass consisting of a distinct streak of transparent material having a slightly different refractive index from the body of glass. It is caused by improper mixing of...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 8/14/2023Brand Refresh -- New Image, Company Name, Website, and Email Address - DayOpticsTo celebrate this milestone, we've created a video showcasing the journey to the new design. We invite everyone to #joinus and watch the video now! The new DayOptics image is a testament to our...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...Optical GlassOptical glass refers to a type of glass specifically engineered and manufactured for use in optical components and systems, such as lenses, prisms, mirrors, and filters. Optical glass is...COMPANIESPhotonics 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' GuideOptikos CorporationThe Optical Engineering Experts® Optikos designs and manufactures metrology products for measuring and assuring optical image quality; and provides optical engineering design, development,...