CoolLED Ltd. of Andover, UK, has signed a licensing agreement with Carl Zeiss MicroImaging GmbH of Göttingen, Germany, enabling sale of the precisExcite LED fluorescence excitation system in the US. Developed by CoolLED, the system provides excitation across the visible spectrum.Read full articleRelated content from Photonics MediaARTICLES3D-Printed Hyperspectral Imagers Designed for UAVsResearchers used 3D printing and low-cost parts to create an inexpensive hyperspectral imager that is light enough to use on drones. The visible-wavelength hyperspectral imager (HSI) weighs less than...Photonics Spectra May 2018 IssueCapasso Group Develops Flat Lenses with Same Technology Used to Make ChipsOptics and lenses are everywhere. They’re in laptops, cameras, and telescopes. Focusing the entire visible spectrum with lenses has been a challenge because each wavelength moves through...Photonics.com 7/5/2018Purdue Developes 'Tornado' Lab-on-a-Chip with NanotweezersPurdue University researchers have developed a new class of optical nanotweezers that can rapidly trap and detect biomolecules, viruses, and DNA. The technology can also use light to detect cancer or...BioPhotonics October 2018 Issue3D Mapping of Neural Circuits In Vivo Opens the Window on Neurological DiseaseDespite extensive research, brain function and neurological diseases are poorly understood. Complexities arise from the quantity of neurons in the brain and from the densely interconnected networks...BioPhotonics October 2017 IssuePRODUCTSMonochromator ReplacementThe Flexible Wavelength Selector (FWS) Auto series from Spectrolight Inc. features computer control of center wavelength, bandwidth and wavelength scanning via a USB link and graphical user interface...BioPhotonics March 2018 IssueCalibration SlideDeveloped with input from bright-field microscopy experts, the IAM-9C-SECCAL color transmission calibration slide from Applied Image Inc. offers NIST-traceable color integrity of digitally captured...BioPhotonics April 2018 IssueVentilated Laboratory CabinetThe GP540 from Asynt Ltd. is a bench-mounted, general-purpose, ventilated laboratory cabinet designed for use in a wide range of applications. The GP540 is optimized for applications such as...BioPhotonics April 2018 IssueElectro-Optic AdaptorThe Cricket plug-and-play electro-optic adaptor from Photonis Netherlands BV easily and cost-effectively adds intensified imaging capability to any scientific camera. Cricket is ideal for use...BioPhotonics March 2018 IssueMEDIACapasso Group Revolutionizes Flat LensesResearchers at the Harvard John A. Paulson School of Engineering and Applied Sciences have developed a single flat lens that can focus the entire visible spectrum of light in the same spot and in...Photonics.com 7/5/2018Robot Touch - LIGHT MATTERS 10.07.2015For all their precision of movement, we can't always count on robots to handle objects with care. But fiber optic sensors could give machines a more human sense of touch. See how – this month on...Photonics.com 10/7/2015Sneak Preview: Laser World of Photonics 2017: Bridging Research & IndustryLaser World of Photonics — sponsored by Messe München International — provides a spotlight for promising newcomers, industry veterans and innovative companies. And with tens of thousands of people...Photonics.com 6/12/2017Biophotonic Imaging for Medicine: A Digital Conference - An Interview with Aydogan OzcanA conversation with bioimaging pioneer Aydogan Ozcan.Photonics.com 5/7/2015WHITEPAPERSActive Shims / Advances in Linear Motors for Machine BuildersNovel programmable ceramic shims allow the alignment of components in precision machine tools, laser processing equipment, and optical apparatus in locations that are hard to access. These innovative...Photonics.com 10/1/2018Diode Lasers Enable Diverse Therapeutic ApplicationsDiode lasers have become the dominant laser type used in therapeutic applications. This is because these workhorse devices provide lower cost of ownership, a wider choice of output wavelength and...Photonics.com 10/29/2018High-Resolution Chemical Imaging with Tapping AFM-IRWhere the spatial resolution of conventional bulk IR spectroscopy is limited by diffraction to ~3-10 µm, atomic force microscopy (AFM) provides a nanoscale topographic map of a sample surface....Photonics.com 4/1/2019Effects of Sterilization Methods on Key Properties of Specialty Optical Fibers Used in Medical DevicesOptical fibers with different types of polymer coatings were exposed to three sterilization conditions: multiple autoclaving, treatment with ethylene oxide and treatment with gamma rays. Effects of...Photonics.com 2/25/2019WEBINARSBiophotonic Tools for Diagnosing and Treating Eye DiseaseThe development of new blood vessels plays a pivotal role in the leading causes of blindness, including macular degeneration and diabetic retinopathy. These conditions affect millions of people...Photonics.com 5/17/2017Computational 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 6/5/2013The Future of Imaging: Three PerspectivesPresenters: Professor Stephen Boppart The Future of Healthcare With Optical Biomedical Imaging A medical doctor and professor at the University of Illinois, Boppart's...Photonics.com 12/14/2011OCT and Ophthalmology in the Age of Artificial IntelligenceThis webinar will provide an executive overview for leaders in imaging and ophthalmology on how artificial intelligence (AI) is transforming the field of medical imaging. Presenter Nishant Mohan will...Photonics.com 10/8/2019PHOTONICS DICTIONARY TERMSnonspectral colorA color whose hue is not produced by a single wavelength in the visible spectrum, but is instead produced by mixing the longest (red) and shortest (blue) wavelengths of the spectrum such as any...EDU.photonics.com 3/5/2018cyanometryThe analysis of light in the blue region of the visible spectrum.EDU.photonics.com 9/8/2009separation filtersThree filters used in making a color print of a color negative, red, green and blue-violet, respectively. Each filter transmits about one-third of the visible spectrum onto the print.EDU.photonics.com 9/8/2009organic dye laserA laser having a lasing material that is a fluorescing organic dye. Depending on the dye used, it can produce emission in any part of the visible spectrum into the near-infrared and ultraviolet, and...EDU.photonics.com 9/8/2009PHOTONICS HANDBOOK ARTICLESPhotometry: The Answer to How Light Is Perceived: Simply put, photometry is the measurement of visible light based on the response of the average human observer. How that definition translates into technically correct quantification methods is the focus of this article.That portion of the spectrum that the eye can see — and its rainbow of colors — is rather small, covering approximately 360 to 830 nm. What colors we perceive depends on wavelength, while...Photonics HandbookDetectors: CCDs for Life-Science Applications: The CCD camera is becoming the imaging method of choice in biological laboratories for its resolution, versatility and ease of use. Choosing the best CCD for a given application, however, requires knowing how basic chip parameters affect performance.Since their invention in the late 1960s, charge-coupled devices, also called CCDs, have found widespread use in imaging applications. Electronic cameras based on CCD technology are used in...Photonics HandbookFluorescence Lifetime Imaging: Choosing the Best Approach: Fluorescence lifetime imaging microscopy (FLIM), which measures the spatial distribution of the fluorescence decay, can be achieved either in the time or in the frequency domain. Each approach exhibits advantages and disadvantages, depending on the type of light detector and acquisition method employed.The term fluorescence is often applied as a synonym for photoluminescence, although luminescence actually covers fluorescence and phosphorescence. Both of these terms describe the process of...Photonics HandbookLasers for Microscopy: Major Trends: In order for biologists, drug developers, clinical lab professionals and other scientists to fully exploit new microscopy techniques and applications, parallel developments in laser technology are often required. Laser manufacturers are responding with products optimized to match the needs of these applications.Laser development for the microscopy market continues to be driven by key trends in applications, which currently include superresolution techniques, multiphoton applications in optogenetics and...Photonics HandbookPHOTONICS BUYERS' GUIDE CATEGORIESVisible PolarizersVisible Spectrum Measuring InstrumentsRuby 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.Magnetic ShieldsCOMPANIESOptics Balzers AGSolutions from Optics Balzers Optics Balzers is the innovative and independent industry partner for the development and production of coated optical components and subassemblies. The company...Photonics Buyers' GuidePhotonics MediaPhotonics Media is the publisher of Photonics Spectra, BioPhotonics, EuroPhotonics, and Vision Spectra magazines in print, digital and mobile app formats; the Photonics Buyers' Guide print, online...Photonics Buyers' Guide