Request InfoGT Advanced Technologies, Advanced Materials GroupGT Crystal Systems’ high-purity, superior-homogeneity sapphire windows are now available online. They are offered for sale from stock in various sizes and polishes, including laser-quality white-light generators and substrates. VUV-grade sapphire windows are available built to order. Visit our online catalog.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase June 2023 IssueVision System OpticsSapphire Windows and Domes protect gimbaled targeting and vision systems that are used in severe environments where they will be exposed to fast-moving dirt, sand, and salt water. Featuring Mohs 9...Photonics Spectra August 2023 IssueFiberscopesThe L-Series of rigid industrial-grade micro fiberscopes from Titan Tool Supply Inc. are fiber optic borescopes designed for remote visual inspections and diagnostics in hard-to-reach areas without...Photonics Showcase November 2022 IssueCustom Precision OpticsCelebrating 75 years in business, LaCroix Precision Optics is a world-class, customer-driven manufacturer of custom precision optics. Our core competencies include spherical lenses, aspheres,...Photonics Spectra February 2023 IssueMounted Color FiltersMounted Machine Vision Filters from Edmund Optics Inc. are color filters optimized for use with popular LEDs with ≥85% transmission and blocking capabilities. The hard-coated filters are...ARTICLESPhotonics.com 6/21/2023Modulator Drives Record-Fast Transmission in Face of Data TrafficAlthough silicon photonics holds potential as a platform for optical transceivers, owing largely to its CMOS compatibility, the approach is limited in its electro-optic bandwidth. It also carries...Photonics.com 5/13/2022Liquid Crystal-Based Devices Manipulate Light with Flat Optics to Uncover Hidden ImagesAn ancient optical illusion has been updated using the flat optics of today to create a device that reveals a hidden image when light is shined on it. Developed at the University of Ottawa, the magic...Photonics Spectra October 2023 IssueHow Materials Advancements Advance Our View of the CosmosIt is strange that the study of materials has been intertwined with the study of our universe. Somewhat paradoxically, improving our grasp of atoms has enabled us to answer questions about the...Photonics Spectra September 2022 IssueSelf-Calibrating Optical Chip Supercharges ConnectivityA self-calibrating photonic integrated circuit (PIC) developed by Monash University and RMIT scientists holds immense promise for the development of artificial intelligence and optical networking....PHOTONICS HANDBOOK ARTICLESPhotonics HandbookLens Aberrations: Avoiding Defects in ImageryA lens collects light from a point on an object and focuses it to a corresponding conjugate point on an image. Under most conditions, the lens fails at this task because of some error in the...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 HandbookCamera Resolution: Combining Detector and Optics PerformanceCamera resolution depends upon the optical blur diameter and the detector size. Schade combined these to create an equivalent resolution that is a function of Fλ/d where F is the focal ratio,...Photonics HandbookUnderstanding Surface Quality: A Practical GuideSurface quality has become one of the most poorly understood specifications in the optics industry. A significant portion of the confusion stems from the two major competing (and largely...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 1/8/2024Custom and OEM Optical Subsystems SolutionsMKS Newport custom optical subsystem solutions optimize spectral analysis product performance and shorten time to market of your optomechanical sub-assembly.Photonics.com 2/28/2024How Does an Interference Filter Work?Learn the basics of how interference filters functions.Photonics.com 4/10/2023LDT of IBS Coated 1064 nm Thin Film PolarizerLDT data example for an IBS Coated 1064 nm Thin Film Polarizer.WEBINARSPhotonics.com 5/2/2023As Applications Multiply, Silicon Photonics Manufacturing Needs to SubtractThis year is an odd and challenging one for many fields. For silicon photonics specifically, macroeconomic headwinds and concerns about war push against the tide of opportunity driven by the rapid...Photonics.com 2/14/2024Optical Interference Filters and Their Effects on Wavefront DistortionIn optical imaging systems, understanding the distortion of the optical wavefront due to optical components is critical. Often, only the distortion caused by the substrates and other insignificant...Photonics.com 4/6/2021Improving Production Economics in Photonics Test/Assembly and Ultrafast Laser Materials Processing of Transparent MaterialsThis webinar will present the latest advancements in precision motion control techniques, system architecture, software, algorithms, hardware, and mechanisms for system designers in the laser...Photonics.com 1/22/2020Advancements in Precision Motion Control for Electro-Optical Manufacturing and Laser Materials ProcessingWith a focus on high-throughput/high-yield positioning and microrobotic solutions for leading-edge manufacturing, Scott Jordan and Matt Price from Physik Instrumente (PI) will present the latest...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionaryion-beam sputteringIon beam sputtering (IBS) is a physical vapor deposition (PVD) technique used for depositing thin films onto substrates. It involves bombarding a target material with a beam of energetic ions,...Photonics Dictionaryliquid crystal on siliconLiquid crystal on silicon (LCoS) is a display technology that combines liquid crystal materials with silicon-based semiconductor technology to create high-resolution, high-quality images. LCoS...Photonics Dictionaryvacuum apparatusEquipment dependent on the effects of a vacuum. The principal applications in optics are in the coating of lenses and substrates and the fabrication of multilayer interference filters.Photonics DictionarysputteringA vacuum deposition method in which the coating material (target) is removed from the surface of the coating source (cathode) by ion bombardment and deposited upon the substrates.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 1/2/2013Boson Computing - LIGHT MATTERS 01.02.2013-Boson Computing -Flexible Solar Cells -Photonic Scalpel On this edition of Light Matters, a new computer model is based on bosons, flexible solar cells show great appeal, light turns to sound, then...Photonics.com 10/3/2022Blackstone NEY Ultrasonics CleanveyorBlackstone-NEY CleanVeyor Ultrasonic parts washer utilizes a combination of spray, immersion, and ultrasonic cleaning technologies and has proven successful in achieving Six Sigma consistency in a...Photonics.com 12/20/2021How to Choose the Right Microscope Objective - Shanghai Optics Inc.Objective lenses are used in microscopy systems for a range of scientific research, industrial, and general lab applications. A microscope objective is typically composed of multiple lens elements...PHOTONICS BUYERS' GUIDE CATEGORIESMasks For Evaporation/DepositionComponents and Accessories Vacuum EquipmentSilicon WafersA wafer refers to a thin, flat disk or substrate made of a semiconducting material, usually crystalline silicon. Silicon is the most commonly used material for wafer fabrication due to its excellent...SubstratesCOMPANIESPhotonics 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' 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' GuideMLD Technologies LLCExperts In Thin-film Coating Design We practice a design-before-quote approach to help customers refine specifications and minimize technical risk. We understand how coated optical elements...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...