Request InfoMeller Optics Inc.Meller Optics Inc. has introduced Microlux high-purity calcined alumina polishing powders that can be mixed with deionized water for grinding, lapping and finishing a variety of optics. The powders are available in two grades and seven particle sizes from 0.05 to 3 µm, and can produce surface finishes to 10-5 scratch-dig. They are suitable for hard and soft optics, including barium and calcium fluoride, germanium, silicon, zinc selenide, zinc sulfide, stainless steel and semisoft crystalline materials.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 11/10/2022Polishing PowdersMicrolux Alumina Powders from Meller Optics Inc. are high-purity calcined alumina polishing abrasives offered in two grades and seven particle sizes that can be mixed to match optical materials. ...BioPhotonics Nov/Dec 2023 IssueSapphire and Ruby BallsThe Meller Sapphire and Ruby Balls from Meller Optics are miniature high-precision sapphire and ruby balls for use as bearings and mechanical components in medical and scientific instruments and as...Photonics.com 2/6/2024Lidar OpticsMeller Optics’ lidar optics can be fabricated to match specific military and commercial application requirements. Made from materials such as germanium, sapphire, silicon, UV glass, zinc...Photonics Spectra June 2023 IssueCO2 Laser Focusing LensesLaser Research Optics’ CO2 zinc selenide (ZnSe) laser focusing lenses are designed for 10.6-µm, 200-W to 400-kW steel cutting lasers that cut heavy steel fabrications. They come in...ARTICLESPhotonics Spectra March 2024 IssuePhoton Sieves Prove to be Pivotal to NASA's Heliophysics StudiesA pair of precision-orbiting small satellites will attempt to capture the first views ever of small-scale features near the surface of the sun that scientists believe drive the heating and...Photonics Spectra August 2023 IssueConsortium Aims to Bolster Europe's Silicon Photonics Value ChainGerman-based silicon chips foundry X-FAB is leading the European Union-funded consortium photonixFAB to boost innovation within the European silicon photonics industry, and to increase sovereignty in...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 Spectra June 2022 IssueModulator Expands 3D-Imaging Possibilities Using Standard CamerasA team at Stanford University has developed a device that that enables lidar functionality with ordinary CMOS image sensors. The device makes it possible to obtain 3D data from technology that, on...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookOptical Materials: Double-Sided Lapping and PolishingDouble-sided processing is a batch-type process that uses planetary action — generally with loose, abrasive particles suspended in a liquid vehicle — to abrade material almost equally...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 HandbookThin-Film Coatings: A Buyers' GuideWhat are thin-film coatings? The purpose of any optical thin-film coating is to modify the transmittance and reflectance properties of the substrate material to which they are applied. Most coatings...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...WHITEPAPERSPhotonics.com 8/1/2023Hand Cleaning of Small OpticsA great "How-to" for cleaning optics. A must have for ALL.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 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 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...WEBINARSPhotonics.com 1/11/2023Innovative Solutions for Overcoming the Challenges of Manufacturing Freeform OpticsFreeform optical lenses and conformal windows enable new concepts for optical system designs and allow fewer elements to be used, making the systems smaller, lighter, and more efficient. Based on...Photonics.com 1/11/2022Ultrafast-Laser-Based Figuring and Polishing of Optical MaterialsUltrafast lasers enable non-contact, waste free, precise material removal. Ultrafast laser-based processes have the potential to replace traditional diamond-turning, magnetorheological finishing, and...Photonics.com 5/27/2021Freeform Optics for Imaging: Manufacturing MethodsPart 2 of the 2021 Freeform Optics Series Freeform optics can be manufactured by ultraprecision machining processes such as multi-axis diamond turning, diamond milling, and diamond grinding....Photonics.com 10/6/2021Using Optical Profiling to Optimize Finishing Steps in Additive ManufacturingContemporary manufacturing processes go beyond simple stamping, molding, or CNC machining steps, and adopt more advanced technologies, such as additive manufacturing and 3D printing. While the gains...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarymagnetorheological finishingMagnetorheological finishing (MRF) is a precision optics polishing technique used for shaping and finishing optical surfaces to achieve extremely high levels of smoothness and accuracy. It is...Photonics Dictionary3D printing3D printing, also known as additive manufacturing (AM), is a manufacturing process that builds three-dimensional objects layer by layer from a digital model. This technology allows the creation of...Photonics DictionaryedgingThe finishing of the edge of an optical element by grinding.Photonics DictionaryholographyHolography is a technique used to capture and reconstruct three-dimensional images using the principles of interference and diffraction of light. Unlike conventional photography, which records only...VIDEOSPhotonics.com 5/8/2023Optics Fabrication - Hind High VacuumHHV has a complete line of optics fabrication facility right from blank cutting/slicing, milling, lapping, single-double side polishing of windows, wedges, prisms, lenses, domes using semi-automatic,...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 12/21/2022OPCO Laboratory, Inc. Facility TourTour of our Fitchburg, MA manufacturing facility.Photonics.com 7/19/2023Optical Design from AvantierAvantier delivers professional optical design consulting with innovative solutions by experienced engineers in custom design, analysis, modeling, and lens design. With over 50 years experience, our...PHOTONICS BUYERS' GUIDE CATEGORIESOptical Abrasives--Powder or GrainOptical Abrasives--CoatedCustom Lapping and Polishing ServicesOptical Abrasives--WheelCOMPANIESPhotonics 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' 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' GuideUniversal Photonics Inc.“Name the application, we have solutions,” is more than a slogan. It’s what keeps Universal Photonics a world-leader in critical surface preparation material, processing machinery...Photonics Buyers' GuideValley Design Corp., HeadquartersSince 1975 Valley Design Corp. has been an industry leader in advanced materials processing, as providers of precision lapping, polishing, dicing, 4- and 5-axis CNC machining, grinding, core drilling...