Request InfoEdmund Optics Inc.Edmund Optics’ potassium bromide (KBr) windows are ideal for FTIR spectroscopy and feature excellent transmission from 250 nm to 26 µm with an index of refraction from 1.46 to 1.59 over this range. KBr windows provide good resistance to mechanical shock, can be easily cleaved, and can be used in temperatures up to 300 ºC. KBr has a density of 2.75 g/cm³ and a Knoop hardness of 7.0.See full productRelated content from Photonics MediaPRODUCTSPhotonics 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...Photonics Spectra November 2022 IssueLaser Line MirrorsTECHSPEC® Dual Band Laser Line Mirrors from Edmund Optics Inc. offer 99% reflectivity at both IR and visible wavelengths. Options are available for 532-nm or 635- to 670-nm guide beams....Photonics.com 8/31/2022Antireflection Laser WindowsTECHSPEC® Dual-Band Antireflection (AR) Laser Windows from Edmund Optics Inc. feature <0.25% reflection at 532 nm and <0.1% reflection at 1064 nm for high laser throughput. ...Photonics.com 7/26/2022Optical MountsThe E-Series of Adjustable Size Kinematic Optical Mounts from Edmund Optics Inc. can be used for mounting a wide range of round, rectangular, and square optical components, including round and...ARTICLESBioPhotonics Mar/Apr 2023 IssueRaman Spectroscopy Identifies Disease Characteristics and In Vitro StructureSince the invention of lasers and their integration into Raman spectroscopy systems, the spectroscopy technique has grown in popularity for use in life science and medical applications as a way to...Photonics.com 8/11/2023Edmund Opens Florida Laser Optics Center: Week in Brief: 8/11/23Edmund Optics established a 34,000-sq-ft laser optics center in Oldsmar, Fla. The center is dedicated to manufacturing optical components with high laser damage thresholds from the ultraviolet to the...Photonics Spectra September 2022 IssueLarge Aspheres Manage High-Power Laser EnergyLaser system output power is constantly increasing. The maximum attainable peak power of laser pulses has increased by a factor of about 1000 every 10 years1. This pace of progress is similar to the...Photonics.com 8/17/2022Edmund Names Third-Generation Chair: People in the News: 08/17/22Edmund Optics named Marisa Edmund chair of the board of directors, succeeding Robert Edmund, who will retire from the position. Marisa Edmund has more than 25 years of experience in the photonics...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookAspheric Lenses: Optimizing the DesignWith the understanding of aspheric lens manufacturing provided in part one of this article, designers have the tools to optimize their aspheres; the next step is to understand how to specify and...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 HandbookMeasuring Aspheres: Selecting the Best TechniqueThe benefits of aspheric lenses are numerous: They allow for a reduction in spherical aberrations and are ideal for focusing or collimating light, as they can achieve a low ƒ-number. Aspheres...Photonics HandbookPassive Athermalization: Maintaining Optical Performance Over TemperatureFor rotationally symmetric optical systems, either the lens or the detector moves along the optical axis to maintain optical performance. If the compensating axial motion is accomplished without the...WHITEPAPERSPhotonics.com 4/20/2023Plastics Identification Using ATR-FTIR SpectroscopyThe massive production of plastics has led to a throw-away culture rendering plastic pollution one of the biggest environmental issues. One solution to prevent plastic pollution is improving waste...Photonics.com 4/12/2024Laser Optics for Space ApplicationsOPTOMAN offers enhanced lifetime, reliable laser optics featuring excellent spectral performance.Photonics.com 12/2/2022Plano Optics - Complex Components and AssembliesWe offer custom prisms, polygons, windows, mirrors, and wedges from one source. FISBA not only has the complete production chain in-house, we can also develop entire systems built-to-spec or support...Photonics.com 3/7/2024MKS Newport Spectral Optics Product OverviewMKS Newport spectral optics product overview providing a summary of competencies in diffraction gratings, optical filters, optical mirrors, OptoFlash multichannel spectrometer engines, and design &...WEBINARSPhotonics.com 3/30/2021Characterization of Light Emitters and Detectors from the Visible to the Terahertz Spectral RangeThe development of a new generation of optical components that emit, modulate, and detect light across multiple spectral ranges requires accurate tools and techniques for the characterization of...Photonics.com 12/8/2020Good, Better, Best: Pushing the Limit in Optical SpectroscopyThis webinar will present instruments and their respective uses for UV-VIS-NIR and Fourier transform infrared (FTIR) spectroscopy, some of the most commonly used analytical techniques prevalent in...Photonics.com 10/11/2022Battery Research and Failure Analysis Using Vibrational SpectroscopyCombining vibrational spectroscopy with electrochemistry is helpful for studying electrochemical reactions, battery research, and failure analysis. Each molecule has a unique infrared and Raman...Photonics.com 1/11/2022The Unique Challenges of Coating Laser CrystalsLaser crystals are used as the gain media for solid-state lasers and are critical for enabling a wide variety of applications ranging from laser materials processing to medical lasers. Like most...PHOTONICS DICTIONARY+ TERMSPhotonics DictionarymesoscopeIn the field of optics and imaging, a mesoscope refers to an optical instrument that is designed to observe and capture images at intermediate scales, falling between microscopic and macroscopic...Photonics Dictionaryoptical noiseOptical noise refers to undesirable fluctuations or disturbances in an optical signal that can affect the quality or integrity of the transmitted information. This type of noise is particularly...Photonics Dictionarydelta errorThe term delta error (delta-E) generally refers to the difference or change in error between two values or states. The word "delta" is often used in mathematics and science to represent a change or...Photonics Dictionarypolishing jigIn fiber optics, a device used to polish a biconic plug to a specified length and surface finish. Also called a polishing disc.VIDEOSPhotonics.com 2/21/2018Photonics on the Showroom Floor and in the Lab - LIGHT MATTERS 02.2018On this month's episode of Light Matters, we take you on a brief tour of the Higgins Laboratories at Worcester Polytechnic Institute (WPI). Quinsigamond Community College and WPI received a $4M grant...Photonics.com 9/25/2013Fluorescence Microscopy Using the TECHSPEC Cage SystemKatie Walker, a Product Line Engineer at Edmund Optics, showcases Edmund Optics' Optical Cage System and how it can be used to build a digital video fluorescence microscope. The Optical Cage System...Photonics.com 6/27/2012Edmund Optics - Filter Coatings – Hard versus TraditionalDifferences between hard and traditional coated filters. Discusses how they are both manufactured and the benefits of one type of coating over the other.Photonics.com 7/21/2023Introducing DayOpticsAre you curious about DayOptics and the innovative products we offer? Look no further! We've created a brief introduction video that highlights our company and the unique solutions we provide....PHOTONICS BUYERS' GUIDE CATEGORIESPrecision Scale RulingsVUV SpectrometersMolded BlanksA molded blank is a blank whose basic surface curves are attained by heating and forming a given weight of raw glass; a rough glass blank resembling the finished lens in size and shape. After...Astronomical OpticsCOMPANIESPhotonics Buyers' GuideFOCtek Photonics Inc.FOCtek provides customers with all types of custom manufactured lenses, Precision Optical Components, Polarizing Optics, Prisms, Filters, Coatings, Optical Systems, Crystals, Nonlinear Crystals,...Photonics Buyers' GuideLaCroix Precision OpticsThe LaCroix name is synonymous with quality precision optics. Since 1947, three generations of family leadership have guided LaCroix Precision Optics to become the premier precision optics...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' GuidePhotonics MediaPhotonics Media is the publisher of Photonics Spectra, BioPhotonics, and Vision Spectra magazines in print, digital and mobile app formats; the Photonics Marketplace featuring the Photonics Buyers'...