Request InfoMeller Optics Inc.Meller Optics Inc. offers large ultraflat sapphire windows with outer diameters up to 6 in. ±0.010 in. The windows can be precision-polished and are available in prototype and production quantities. They are suitable for use as viewports, laser windows and front-surface optics. They feature a transmitted wavefront to λ/8, parallelism to 2 arc sec, 20:1 aspect ratios, 40-20 scratch-dig surface finishes and Moh 9 surface hardness for abrasion resistance. The company says the optics are resistant to water, most acids, alkalis and harsh chemicals to approximately 350 °C.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.com November 2023 IssueLaser Active ElementsThe Er:YAG line from Meller Optics are laser active elements for medical, surgical, dermatological, cosmetic, and dental applications. The elements operate at 2940 nm and come in semi-finished and...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.com 7/15/2022Sapphire WaveplatesSapphire Waveplates from Meller Optics Inc. can convert the polarization state of laser light into a different polarization state. The devices can be made as thin as 0.5 mm and <25 mm in...ARTICLESPhotonics.com 6/29/2022Nonlinear Optical Sensor Avoids Precision/Speed Trade-OffAn optical measurement method devised by a team of AMOLF researchers aims to simplify and streamline the ability to capture measurements from signals that are barely larger than the noise contained...Photonics.com 6/13/2022SERS-Based Nanosensor Detects Pesticides on FruitResearchers at the Karolinska Institutet in Sweden developed a nanosensor based on surface-enhanced Raman spectroscopy or scattering (SERS). The proof-of-concept method uses flame-sprayed silver...Photonics.com 8/4/2022Lasers Spur Gas Motion in Water to Boost Chemical ManufacturingResearchers at Xi’an Jiaotong University have devised a potential solution for the self-transport of gas underwater using a femtosecond laser. The team created a superhydrophobic surface with a...Photonics.com 8/23/2022Durable Coating Self-Heals in 30 Minutes Upon Sunlight ExposureResearchers at the Korea Research Institute of Chemical Technology (KRICT) developed a transparent protective coating material that can self-heal in 30 minutes when exposed to sunlight. ...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookTransparent Ceramics: Enabling Large, Durable, Multifunctional OpticsSingle-crystal sapphire has been the material of choice for defense and other applications that require extremely durable optics, but aluminum oxynitride (ALON) and magnesium aluminate (spinel) have...Photonics HandbookCommon Infrared Optical Materials and Coatings: A Guide to Properties, Performance, and ApplicationsThe optical materials selected for an optical system depend upon the application, the required system performance and the environment in which the system is to perform; thus the materials’...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...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...WEBINARSPhotonics.com 4/18/2023Jackson Pollock and Hueco Tanks: Successes in Mobile Art Object AnalysisThe analysis and characterization of important objects can be challenging due to their location and accessibility. The noninvasive and nondestructive analysis of such objects is critical for...Photonics.com 1/10/2023Overcoming the Environmental Durability Challenges of Optical CoatingsThe optical performance of optical coatings is only half of the picture. A coating that is perfectly manufactured to meet its optical specifications is useless unless it also meets the application's...Photonics.com 9/11/2013The Development and Application of an Innovative Technology Enabled by OpticsFree Webinar presented by Photonics Media & OSA Additional Questions and Answers from the Webinar below: Wayne Lem Market Manager Trojan Technologies From the water we drink to...Photonics.com 4/18/2023Bio-Analytical Applications of Raman and the Role of Optical FiltersNon-destructive, portable, and extremely discriminating in its analysis -- Raman spectroscopy has established itself as a powerful tool in the identification and quantification of chemicals in...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionaryoptical ceramicsTransparent glassy and or crystalline structured materials engineered from inorganic, non-metallic materials via various methods that include heat or specific chemical reactions. Optical ceramics...Photonics Dictionaryrefractive index liquidsA closely spaced series of well-known chemicals having a refractive index lying between 1.33 for water and 1.95 for a solution of phosphorus in carbon disulfide. They are used to identify powdered...Photonics Dictionaryoptical cements and adhesiveOptical cements and adhesives are specialized materials used in the assembly and bonding of optical components in optical systems. These materials are designed to provide secure and durable bonds...Photonics Dictionarysilicon carbide light-emitting diodesSilicon carbide (SiC) light-emitting diodes (LEDs) are semiconductor devices that emit light when an electric current is applied to them. These LEDs are made using silicon carbide as the...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 9/6/2017Kentek - PHOTON1Kentek's laser Safety Products and Services go mobile across the United States. Kentek now has the capability to give to their customers a unique "hands-on" learning experience with interactive...Photonics.com 11/14/2014DispersionVideo definition of dispersion presented by Dr. Gerard Wysocki, Princeton University.PHOTONICS BUYERS' GUIDE CATEGORIESHigh-Power Laser WindowsOther Cleaning Materials and EquipmentAbsorbing DyesOptical DomesCOMPANIESPhotonics 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' GuideBMV Optical Technologies Inc.BMV Optical Technologies Inc. provides manufacturing services for optical components, systems, and thin-film coatings. Products include lenses (cylindrical and spherical), Gaussian reflectivity...Photonics Buyers' GuideOptics & Allied Engineering Pvt. Ltd.Manufacturer of diamond-turned IR optics, metal mirrors, germanium (Ge) and silicon (Si) aspheric and diffractive optics, parabolic and off-axis mirrors, spherical and achromatic lenses, prisms,...Photonics Buyers' GuidePerkins Precision Developments LLCPerkins Precision Developments (PPD) manufactures custom laser optics, precision optical assemblies, and high LDT thin film coatings for R&D, prototype, and OEM applications. PPD's optical...