Request InfoPrecision Glass & Optics (PG&O)PG&O’s complete turnkey optical solutions include high-precision surface quality on prisms and other optics from 0.059- to 30-in. diameter. With 11 continuous planetary polishers (CPs), including a 96-in. CP, the company manufactures finished plano optical components with superior flatness and uniformity. Ask about our finished IR and highly durable sapphire optics plus our new polarizing beamsplitters with 1000:1 extinction ratio.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase January 2023 IssueIR and Patterned FiltersDSI designs and manufactures bandpasses, beamsplitters, ARs, and absorption coatings for use in the MWIR through LWIR wavelength regions, customized to specific applications. Using photolithography,...Photonics Showcase September 2022 IssueThin-Film Re-Polishing ServicePG&O’s unique re-polishing service can salvage coated optics that have been damaged or the specifications haven’t been met during the thin-film coating process. When lead time is...Promoted Content October 2022 IssueIR FiltersDSI designs and manufactures thin film coatings such as bandpasses, beamsplitters, ARs, and absorption coatings for use in the MWIR thru LWIR wavelength regions. The coatings are produced by either...Photonics Showcase June 2021 IssueNew Easy-to-Clean CoatingsMechanically resistant, solvent- and dirt-repellent coatings with transparency from UV to IR. To enable driver assistance systems to do their job, a number of cameras and sensors around the car...ARTICLESPhotonics Spectra April 2022 IssuePrecision Optics Shape Both the Light and the Limits of High-Power LasersHigh-power lasers have become a standard and ubiquitous tool in many industrial applications, due, in part, to the precisely controllable energy that they provide. But “high power” can be...Photonics.com 6/22/2021Molecular Coating Outperforms Traditional Material to Improve Solar Cell PerformanceExperiments showed that a coating just one molecule thick can significantly enhance the performance of an organic photovoltaic cell (OPV). In performance, the coating outperformed PEDOT:PSS, which is...Photonics.com 9/15/2021Smart Coatings Change Color with TemperatureA team led by Eindhoven University of Technology (TU/e) Ph.D. student Weixin Zhang has developed organic photonic coatings that change colors with changing temperatures. The smart coatings can be...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 HandbookOptical System Design: Keeping the Coatings in Mind: The design of optical systems should balance the coating constraints with the optical and mechanical requirements. Understanding the key properties and limitations of optical coatings enables the system designer to improve the performance of the optical system.An optical coating engineer is frequently confronted with a difficult specification for a coating. Often the difficulty in the specification results from the particular form of the optical system. If...Photonics HandbookExcimer Optics: High Power Demands High Reliability: The excimer laser’s shift to commercial applications has created a demand for higher power levels and increased reliability from the laser itself, thus creating a greater demand for industrialized optics to control, redirect, reshape, and focus the intense UV radiation produced.The first high-reflectance mirror coatings for the UV and vacuum UV (VUV) were of the Al + MgF2 type produced in the late 1950s. Coatings of this design are still used today for multigas cavity...Photonics HandbookPlastic Optics: Specifying Injection-Molded Polymer Optics: The versatility of polymer optics opens new doors for optical designers who understand the whys and hows of specifications.The use of precision polymer optics is becoming an increasing necessity today as products demand sophisticated light handling components to achieve desired results. Polymer optics can be thought of...Photonics HandbookTransparent Ceramics: Enabling Large, Durable, Multifunctional Optics: Aluminum oxynitride and magnesium aluminate spinel are mechanically strong, hard and scratch resistant; they are also chemically durable. Both exhibit broadband transmittance from near-UV to mid-IR.Single-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...WHITEPAPERSPhotonics.com 8/10/2022Linear Apodizing FiltersThe Linear Apodizing filters are used to eliminate undesirable intensity variations in optical systems such as in spectrometers. Inserting a Linear Apodizing filter in front of a detector can be used...Photonics.com 8/19/2021Measuring Absorptance and Refractive Index of Thin Films with UV/Vis/NIRAn optical coating consists of a combination of thin film layers that create interference effects used to enhance transmission or reflection properties for an optical system. In this paper we will...Photonics.com 8/10/2022Circular Variable Neutral Density (CVND) FiltersCVND Filters are best used in high-quality optical systems to change the intensity of light from 100% to less than 0.1%. As the filter rotates, the beam intensity is reduced due to the density...Photonics.com 8/8/2022PFG Optics Products & Capabilities SheetPFG has the latest equipment and tooling combined with engineers and technicians who can efficiently produce the variety of high-precision optics our customers need. Our technicians use mills,...WEBINARSPhotonics.com 9/26/2018Imaging Applications in Quantum ResearchQuantum technology, an exciting and evolving field combining physics and engineering, applies the properties of quantum mechanics to next-generation computing applications. It has the potential to...Photonics.com 11/6/2018Writing an RFQ That Delivers the Right Product at the Right PriceDeveloping a clear, comprehensive request for quote (RFQ) is critical to the successful completion of any custom optics project. An RFQ that clearly communicates your business priorities in the areas...Photonics.com 4/7/2016Selecting the Right Camera for Your ApplicationJoin us for a FREE webinar! Selecting the right camera for your next project can be a daunting challenge. There are now thousands of different cameras made by numerous companies worldwide. What...Photonics.com 10/27/2021Expanding Capabilities with Optimized NIR Confocal ImagingFluorescence microscopy historically has been dominated by blue, green, and red imaging. Although this limitation is acceptable for some applications, multiplexing and deep tissue imaging suffer with...PHOTONICS DICTIONARY+ TERMSEDU.photonics.com 9/8/2009dielectric coatingA high-reflectance coating consisting of alternating layers of quarter-wave film of a higher refractive index and lower refractive index than the substrate. Such coatings can be made very specific to...EDU.photonics.com 9/8/2009mirror coatingOne or more thin-film layers of optical material deposited on a mirror blank/substrate in order to enhance the way that substrate reflects light. For example of optical materials/optical coatings...EDU.photonics.com 9/8/2009calcium tungstateWhite, tetragonal crystals used in the production of luminous coatings.EDU.photonics.com 9/8/2009spatterOf evaporative coatings, a condition resulting when small chunks of material fly from the hot crucible onto the substrate surface and adhere there.VIDEOSPhotonics.com 9/30/2019About AlluxaGet a tour of our factory and the inside scoop on everything Alluxa has to offer.Photonics.com 8/1/2022What's the Difference Between Anti-Reflective and Anti-Glare - North American Coating LaboratoriesA common question we receive here at North American Coating Laboratories is “what is the difference between an anti-glare process and an anti-reflective process?”. This video will answer your...Photonics.com 10/22/2015An Introduction to Precision OpticalA complete history of Precision Optical is presented along with products and services offered.Photonics.com 7/2/2018Master Bond UV22DC80-1Master Bond UV22DC80-1 is a one part nanosilica filled system for bonding and sealing and coating applications in the aerospace, optical and electronic industries. This video demonstrates the epoxy...PHOTONICS BUYERS' GUIDE CATEGORIESDielectric CoatingsOptical CoatingsAntireflection CoatingsCoatings and Thin Films NanotechnologyCOMPANIESPhotonics Buyers' GuidePrecision Glass & Optics (PG&O)PG&O provides high quality precision optics, thin-film coatings, glass substrates and optical fabrication services for a wide variety of applications. • New! Finished Infrared Optics...Photonics Buyers' GuideLaCroix Precision OpticsOptics that Defend, Build, Cure and Discover The LaCroix name is synonymous with quality precision optics. Since 1947, three generations of family leadership have placed LaCroix Precision Optics...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...