Zeiss’ medical technology segment has announced FDA premarket approval (PMA) for its ReLEx SMILE system, expanding myopia treatment to patients with astigmatism. ReLEx SMILE utilizes the high-precision femtosecond laser VisuMax to create a lenticule inside the cornea and an access...Read full articleRelated content from Photonics MediaARTICLESLight Therapy Could Help Prevent Vision Problems in Premature InfantsThe discovery of a light-dependent molecular pathway that regulates how blood vessels develop in the eye suggests that light therapy could help premature babies, whose eyes are still developing,...Photonics.com 4/2/2019FDA Approves Laser Phototherapy Device for Hair Restoration in MenMedical device maker Theradome has received U.S. FDA clearance to market its LH80 PRO laser phototherapy hair restoration device to men. Theradome's LH80 PRO Laser Helmet, which uses laser...BioPhotonics May/Jun 2018 IssueUNL Uses Optomec AM System for Magnesium Medical ImplantsThe University of Nebraska-Lincoln (UNL) is using a LENS Hybrid Controlled Atmosphere System from additive manufacturing systems supplier Optomec to develop dissolvable magnesium components that will...BioPhotonics January 2019 IssueZemax Names Subbiah Chief Product OfficerZemax has named S. Subbiah as the new chief product officer (CPO) to lead the company’s product team and work closely with the CTO to build a product portfolio that maps the strategic vision...BioPhotonics May/Jun 2019 IssuePRODUCTSDigital Electronic IndicatorsThe L.S. Starrett Co. has introduced a range of digital electronic indicators conforming to true American Gage Design Group 1 dimensions, providing the ability to replace traditional mechanical...Photonics.com 9/4/2018High-Speed CMOS CameraThe Phantom v2640 ultrahigh-speed camera from Vision Research Inc. features a proprietary 4-MP CMOS image sensor that delivers high image quality at up to 26 Gpx/s, while reaching 6600 fps at full...Photonics Spectra June 2018 IssueSpectroradiometer GripThe Sensaprobe™ Grip for the RS-8800 field spectroradiometer bundle from Spectral Evolution Inc. helps users take remote sensing measurements. The Sensaprobe Grip provides feedback during...Photonics Spectra December 2019 IssueAdd-On Optics SoftwareThe Ray Optics module, an add-on product for the Multiphysics software from COMSOL Inc., allows for the simulation of optical phenomena in laser and fiber ring gyroscopes, supporting the ability to...Photonics Spectra October 2018 IssuePHOTONICS HANDBOOK ARTICLESSelecting a Photodetector: Using WITS$ as a Rough Guide: Performance of a photodetector with respect to the four basic attributes of light, in addition to cost, can be used to make an appropriate choice.Light is a versatile tool for investigating physical and chemical processes in nature. Any specific system being analyzed may, through the light it emits or reflects, communicate information about...Photonics HandbookLaser Measurement Systems: Best Practices: When purchasing a laser, learning how to apply, troubleshoot, and evaluate that device is very important.Given the pace at which technology advances, there always seems to be a learning curve. With the abundance of consumer electronics available, there typically is no right or wrong way to use these...Photonics HandbookOptical Delay Lines: Key to Time-Resolved Measurements: To obtain an accurate means of creating reliable delays in any time-resolved spectroscopy or dynamic experiment, several factors about the delay line stage must be considered to reduce or eliminate errors associated with linear stages.One of the most critical elements of any time-resolved spectroscopy and dynamics experiment is the optical delay line. A typical optical delay line consists of a retroreflector or folding mirrors on...Photonics HandbookMachine Vision Cameras: Making the Right Selection: Improvements and affordability have broadened the use of vision systems for inspection, but several factors should be considered before making a purchase.Technological advances have resulted in new, higher-quality sensors that enable machine vision cameras to deliver greater features and functionality at a lower cost than ever before. These factors...Photonics HandbookWEBINARSImaging 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 9/26/2018Selecting an IR Camera for Your R&D Application – 7 Tips from a Top ExpertThermography has become an indispensable tool for all types of R&D projects that require noncontact, accurate temperature measurement. Many IR camera options are available with different features...Photonics.com 3/19/2019Technology Business Champions' Guide to Successful CommercializationThis event was previously recorded. This webinar is for scientists, engineers and others interested in developing and commercializing photonics and other technologies in businesses large and small. ...Photonics.com 4/13/2017The 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 12/14/2011PHOTONICS DICTIONARY TERMSmyopiaA vision defect commonly referred to as nearsightedness. The defective condition results when the image of a distant object is focused in front of the retina by the relaxed eye. It can be corrected...EDU.photonics.com 9/8/2009instrument myopiaThe tendency to adjust an instrument such as a microscope so that the viewed image appears much closer than infinity.EDU.photonics.com 9/8/2009femtosecond laserA type of ultrafast laser that creates a minimal amount of heat-affected zones by having a pulse duration below the picosecond level, making the technology ideal for micromachining, medical device...EDU.photonics.com 3/5/2018xenon arc photocoagulatorAn instrument for eye surgery that directs intense xenon arc light through the transparent cornea lens to the retina where absorption by the pigment epithelium and the choroid produces heat and...EDU.photonics.com 9/8/2009MEDIALight Matters Extra: Volunteers Light Up Albany, New York - 12/2017In this month's Light Matters Extra, we take you to the grand opening of the Price Chopper Market 32 Capital Holiday Lights in the Park in downtown Albany, New York. We'll introduce you to the...Photonics.com 12/15/2017Supporting the Photonics Industry from the Laboratory - LIGHT MATTERS 01.2018On this month's episode of Light Matters, we take you to central Massachusetts as Worcester Polytechnic Institute and Quinsigamond Community College take on a comprehensive joint photonics laboratory...Photonics.com 1/18/2018Light Matters Extra: Weird and Strange: Quantum Photonics - 03.2018In this month's Light Matters Extra, we take you to the Quantum Photonics Laboratory at MIT run by Dr. Dirk Englund. Dr. Englund's group, the Quantum Photonics Group, is made up of postdocs and...Photonics.com 3/29/2018PIC Fundamentals, Design at Heart of AIM Photonics Summer AcademyStudents from large and small size companies and bigger Department of Defense affiliates of the AIM Photonics Institute took part in the recent AIM Photonics Summer Academy at MIT. This was the third...Photonics.com 7/30/2018PHOTONICS BUYERS' GUIDE CATEGORIESFDA Regulations Consulting Services