AUTUM C. PYLANT, NEWS EDITOR, autum.pylant@photonics.comToday, most of us need not look very far to see a hologram. They’re a common anticounterfeit feature on driver’s licenses and credit cards. But they weren’t always so commonplace — or small, for that matter. Case in point: Consider the massive transmission hologram...Read full articleRelated content from Photonics MediaARTICLESLife-Size Holograms Revolutionize VideoconferencingHolograms are pretty much everywhere. You can find them in currency, at the doctor’s office, in entertainment, and in smartphone-based augmented reality. Many people may recall rap artist Tupac...Photonics Spectra September 2018 IssueCapasso Group Designs Metasurface Polarization OpticsThe Capasso Group at Harvard University's John A. Paulson School of Engineering and Applied Sciences (SEAS) is focusing much of its research on metasurfaces and metasurface polarization optics. The...Photonics.com 8/9/2018Method Pairs Gated Digital Holography with Laser to See Obscured ObjectsA new methodology based on gated digital holography paired with a specially designed laser system allows lidar to see through obscured elements of terrain like foliage or netting. Researchers...Photonics Spectra September 2017 IssueHolographic Color Prints Combine Phase and Amplitude Control of Light for Better Optical SecurityA new optical anticounterfeiting device, called “holographic color prints” by its developers at the Singapore University of Technology and Design (SUTD), provides a dual function to...Photonics.com 1/10/2019PRODUCTSUV-Hardened Spatial Light ModulatorThe SLM150 UV hardened spatial light modulator from Santec Corp. is based on liquid crystal on silicon (LCOS) technology. The SLM150 is a 2D spatial light modulator with 42× higher UV...Photonics Spectra April 2018 IssueOptical ReaderThe Simantic MV550 optical reader from Siemens AG optimizes production processes and supply chains, allowing for a fast reading process and increased reliability under difficult conditions. The...Photonics.com 4/8/2019Visible CW DPSS SLM LasersThe UniKLasers range of visible continuous wave DPSS lasers covers 7 wavelengths at 442, 515, 523, 532, 607, 640 and 698 nm, with powers ranging up to 2W. Using proprietary patent protected BRaMMS...Photonics Buyers' Guide January 2018 IssueActive-locking SLM Lasers - torusFor Raman spectroscopy, holography and Brillouin scattering applications, Laser Quantum has designed the torus 532 and 660 nm lasers. The torus family of single longitudinal mode lasers features a...Promoted Content April 2018 IssueMEDIALight Matters Extra: Optics & Photonics Technology Program, STCC - 09.2017In this month’s Light Matters Extra, we take you to the Springfield Technical Community College campus and introduce you to Professor Nick Massa, who has been teaching Optics and Photonics there for...Photonics.com 9/28/2017Capasso Group Embeds, Projects Independent Images on MetasurfaceMembers of the Capasso Group at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have successfully encoded multiple holographic images in a metasurface. The separate...Photonics.com 8/9/2018LEDs, SPIE Awards & Laser Cars - LIGHT MATTERS 05.01.2013-Laser Cars -LED Street Lights -LED Droop This week on Light Matters: A concept car features lasers, a biophotonic technique detects cancer before a tumor even forms, LED streets aim to curb light...Photonics.com 5/1/2013Penn's Agarwal Group Focuses on Light-Matter Interactions for Optoelectronic DevicesThe Agarwal Group at the University of Pennsylvania's Department of Materials Science and Engineering focuses on understanding how light interacts with small scale nanostructures. They also work to...Photonics.com 10/1/2018WHITEPAPERSX-Ray ToroidsOptical fabrication techniques discussed to produce bent crystal analyzers that conform to toroidal surfaces for hard and soft x-ray applications including x-ray spectroscopy, ultrafast laser excited...Photonics.com 3/4/2019Get Optical Products to Market Faster Using Modern Virtual PrototypingCompanies developing cutting-edge lasers, optics, and imaging products face significant hurdles getting products to market ahead of competitors. Learn about a new way for optical and mechanical...Photonics.com 5/1/2017White Dwarf and Monaco: A Simple Turnkey Source of <10 fs PulsesThis white paper describes a simple source of ultrashort (<9 femtoseconds) laser pulses: an optical parametric chirped-pulse amplifier (OPCPA) incorporating a high repetition rate ytterbium fiber...Photonics.com 6/13/2018Six Best Practices for Optical Product Design TeamsIn their groundbreaking study Six Myths of Product Development, Stefan Thomke and Donald Reinertsen exposed common fallacies of product development and presented best practices for overcoming them...Photonics.com 5/1/2018WEBINARSHolography for Display: From AR to HUD to 3DThis webinar will discuss the technology of holographic optical elements and their use in display systems where the size and weight of optics must be constrained. While a true holographic...Photonics.com 6/12/2018Developments in Optics and Optical ComponentsFree Webinar Additional Questions & Answers from the Webinar below: Speakers: Dr. Robert R. McLeod Associate Professor and Graduate Director Electrical, Computer and Energy...Photonics.com 5/29/2013Flat Optics Based on Metasurfaces: Molding Wavefronts and Surface WavesMetasurfaces based on subwavelength patterning have major potential for realizing arbitrary control of the wavefront of diffracted light by achieving local control of the phase amplitude and...Photonics.com 2/26/2015Computational Microscopy, Sensing and Diagnostics for Telemedicine and Global Health ApplicationsAdditional Questions and Answers from the Webinar are below: With more than 6 billion cell phone users in the world, the majority of them in developing countries, there are opportunities for...Photonics.com 6/5/2013PHOTONICS DICTIONARY TERMSdiffractive opticsOptical elements that use diffraction to control wavefronts. Diffractive optical elements include diffraction gratings, surface-relief diffractive lenses, holographic optical elements and...EDU.photonics.com 9/8/2009incoherent holographyThe production of holograms initially from either conventional photographs or incoherent optical equipment.EDU.photonics.com 9/8/2009high-speed holographyThe holographic recording of sequences of high-speed phenomena. With a multiple beam laser, multiple holograms that depict rapid events can be formed on a single medium.EDU.photonics.com 9/8/2009double-exposure holographyThe formation of an interferogram by means of two holograms on the same recording medium, often used for determining small changes in an object. One hologram produces a primary image that constitutes...EDU.photonics.com 9/8/2009PHOTONICS HANDBOOK ARTICLESIndustrial Lasers: An Introduction to Process Qualification: The step from successfully demonstrating a new laser process on a limited number of samples under laboratory conditions, to scaling that process up for high-volume industrial use is a big one. In particular, it’s necessary to determine how variations in process parameters affect end results, so that acceptable process input and operating ranges can be determined.Materials processing with lasers is actually a broad term for a diverse range of applications. The major categories of these uses, and the lasers that service them, are summarized Table 1. At one...Photonics HandbookBeryllium Mirrors: Refinements Enable New Applications: Beryllium mirrors are finding commercial applications, while maintaining their military and space applications. Refinements in design and improvements in manufacturing technology have cut costs and new coatings have enabled high-power applications allowing a three-fold increase in manufacturing process speeds and economics.With a specific gravity of 1.85 g/cm3, beryllium is the lightest metal that is workable. It is 45 percent lighter than aluminum and approximately five times as stiff. Its stiffness to weight ratio...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 HandbookComponent Choices: Avoiding Tolerancing Mistakes: Designing an optical system involves more than simply understanding the theory behind optics. To design a system efficiently and economically, it is important to understand the capabilities of an optical shop and the interaction of the specifications involved in ordering and designing components.To the novice or casual user of optics, the acquisition of an optical system can be a very difficult experience. Failure to understand the ground rules can result in unnecessarily high cost, late...Photonics HandbookPHOTONICS BUYERS' GUIDE CATEGORIESComputer-Generated HologramsA computer-generated hologram is a synthetic hologram produced using a computer plotter. The binary structure is formed on a large scale and is then photographically reduced. The holograms are then...Head-Up DisplaysA head-up dispay is an optical system that superimposes a synthetic display providing navigational or weapon-aiming information on a pilot's or driver's field of view.Ruby LasersA ruby laser is an optically pumped, solid-state laser that uses sapphire as the host lattice and chromium as the active ion. The emission takes place in the red portion of the spectrum.HologramsCOMPANIESKentek CorporationLaser safety eyewear, barriers & signs, laser components, laser replacement parts, laser accessories, medical laser safety eye protection - find these LaserSmart® products and more in the...Photonics Buyers' GuideII-VI Optical SystemsHIGH ENERGY LASER SOLUTIONS - II-VI Optical Systems provides collaborative support through all project phases, including consulting services at the project requirements definition phase, conceptual...Photonics Buyers' GuideA.R.W. Optical CorporationARW Optical is your reliable manufacturer of quality optics and coatings. Beamsplitters • Prototyping through volume-production quantities • High-performance and durable optical...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' Guide