Request InfoEdmund Optics Inc.Edmund Optics’ TechSpec® high contrast plastic linear polarizers, offered in multiple sizes and with increased durability, feature an excellent extinction ratio and high transmission of unpolarized light from 400 to 700 nm. Linear polarizers improve contrast by eliminating glare and are critical in applications where high contrast is required, such as edge detection and with cameras utilizing small-aperture lenses. In stock and available for immediate shipment.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 12/13/2021Objective LensesEdmund Optics has announced the aplanoXX Aplan and foXXus multi-focus objective lenses from AdlOptica, enabling a growing range of laser optics applications. The aplanoXX Aplan objectives are...Photonics Spectra May 2022 IssueNIR Aspheric LensesTECHSPEC® Near-Infrared Precision Aspheric Lenses from Edmund Optics Inc. are optimized to eliminate spherical aberration in the NIR spectrum. The lenses are manufactured from S-LAH64 or...Photonics.com 3/9/2022Double-sided Aspheric LensesTECHSPEC® Double-Sided Aspheric Lenses from Edmund Optics® Inc. feature high numerical apertures and diameter options from 10 to 500 mm. The devices can be used for light collection or...Photonics Spectra April 2022 IssueMetallic-Coated Stemmed MirrorsTECHSPEC® Metallic-coated Stemmed Mirrors from Edmund Optics Inc. reduce surface stress and deformation. The devices are available in enhanced aluminum, protected gold, and protected silver...ARTICLESPhotonics.com 10/6/2020Edmund Optics Names Vice Chair to Board of DirectorsEdmund Optics announced it appointed Marisa Edmund to the position of vice chair to the company's board of directors. In more than 20 years in the photonics industry, Edmund has worked in direct...Photonics.com 5/6/2022Edmund Leadership Creates Endowed Chair, Scholarship at WyantEdmund Optics and the University of Arizona Wyant College of Optical Sciences have created an endowed chair, the Robert M. Edmund Endowed Chair in Optical Sciences, and launched the Advancing Women...Photonics.com 11/3/2021People in the News: 11/03/21BARRINGTON, N.J. — Edmund Optics appointed Ekaterina Golovchenko senior vice president of technology and development. Golovchenko, who has worked at AT&T Bell Labs, IPG Photonics, and...Vision Spectra Spring 2021 IssueEvaluating Illumination Options for Telecentric ImagingFor machine vision applications requiring telecentric lenses, the proper illumination can be critical to the success of the imaging system. Achieving properly angled, even illumination can greatly...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookMeasuring Aspheres: Selecting the Best Technique: The metrology method should match the nature of the part and the inspection constraints.The 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 HandbookAspheric Lenses: Design Considerations: This first of two articles will cover design and manufacturing options for aspheres; the second will include more detail on manufacturing and testing processes. These articles will provide the tools optics designers need to tailor their designs to the appropriate manufacturing process and to optimize the cost of component fabrication.Aspheric 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 HandbookAspheric Lenses: Optimizing the Design: This second of two articles discusses the tools optical designers need to tailor their designs to the appropriate manufacturing process, optimizing the cost of component fabrication.With 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 HandbookRules of ThumbPhotonics Rules of Thumb Scientists and engineers tend to want to answer simple relational questions with a blackboard covered with equations, even when questioners just want a rough estimate to...WHITEPAPERSPhotonics.com 10/25/2021New Telecentric Optics with Liquid Lenses TechnologyAnyone familiar with telecentric optics knows very well that the depth of field can be a problem when using high-magnification lenses. Most of the time you either end up using oversized optics or...Photonics.com 1/14/2021Automated Solutions for SAE Standard HUD MeasurementHead-up display (HUD) technology is one of the largest growth areas in the automotive market, and standard measurement criteria are rapidly being defined to evaluate augmented projections for visual...Photonics.com 9/4/2020Recent Research Using Meadowlark Optics Spatial Light ModulatorsThis ever-evolving collection of recent research using Meadowlark Optics Spatial Light Modulators offers a brief overview of specific applications in which Meadowlark Optics’ Spatial Light Modulators...Photonics.com 10/14/2021ARO Products & CapabilitiesFABRICATION & COATING CAPABILITIES ARO offers an extensive range of in-house polishing and coating capabilities. Our superior polishing process is key for minimizing subsurface damage to reduce...WEBINARSPhotonics.com 1/10/2022Photonics Spectra Conference 2022: January 10 - 13Photonics Media will host its second annual Photonics Spectra Conference Jan. 10-13. The virtual event will comprise four technology tracks — Lasers, Optics, Sensors and Detectors, and Imaging...Photonics.com 7/21/2021Shrinking Pixels and Growing Sensors: Two Approaches for Increasing ResolutionThe drive for continuous innovation in machine vision results in a constantly increasing demand for higher resolution. Sensor manufacturers can take two main approaches to meeting this demand: They...Photonics.com 7/22/2021Demystifying Imaging Lens SelectionImaging lenses are nuanced and seemingly complex components of machine vision systems. The best options for an application are not always obvious, and key trade-offs should be considered when...Photonics.com 8/20/2020Mastering the Hidden Pitfalls of Metallic CoatingsMetallic mirror coatings are critical for countless optical systems. Their optical designs are usually quite simple but face challenges in terms of environmental stability and performance across...PHOTONICS DICTIONARY+ TERMSEDU.photonics.com 9/8/2009edge detectionIn image processing, the location of edges by employing templates that respond to the first or second derivative of gray-scale intensity in the neighborhood of each pixel.EDU.photonics.com 3/5/2018Gaussian beam opticsThe area of optics that deals with the propagation of Gaussian laser beams in free space, or any general medium - i.e. lenses- under the paraxial (small divergence angle) approximations. Gaussian...EDU.photonics.com 9/8/2009radial gradientIn gradient index optics, a gradient profile in which the index varies in a direction perpendicular to the optical axis. Radial gradient lenses can focus light even when the lens surfaces are flat,...EDU.photonics.com 9/8/2009dioptricsThe branch of optics that deals with the study of the refraction of light, particularly by the transmitting medium of the eye, and by lenses.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 11/11/2020Optical Products and Components - OPCO Laboratory Inc.From lenses to prisms, OPCO Laboratory Inc. manufactures a variety of optical products and components that can serve the needs of many applications.PHOTONICS BUYERS' GUIDE CATEGORIESLens Molding ServicesComplex LensesA complex lens is a lens made up of a number of lens elements arranged into two or more groups.Monochromatic LensesMicroscope LensesCOMPANIESPhotonics 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 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.Shanghai Optics is a leading manufacturer of advanced optical components and optical assemblies. Shanghai Optics is an unparalleled custom optical solution provider offering custom optical design and...Photonics Buyers' GuideKnight OpticalWe are a trusted leading global figure in the production and distribution of scientific, stock and custom precision optics with over 30 years’ experience providing optical solutions for a huge...