Request InfoPhotodigm Inc.Photodigm offers the broadest range of monolithic DBR laser diodes designed for probing atomic and molecular spectroscopic transitions. We fabricate our own product, enabling us to meet our customers’ requirements for superior performance at the highest available power. Available today in multiple package options, Photodigm single-frequency, tunable DBRs form the building blocks for tomorrow’s atom-based handheld and mobile systems.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase July 2021 IssueFemtoFiber ProThe FemtoFiber Pro product family consists of versatile and high-performance femtosecond fiber lasers. They feature a mode-locking mechanism based on saturable absorber mirrors and use polarization...Photonics Showcase February 2021 Issue2021 Discount Optics in StockThe Meller Optics 2021 Stock Parts List features first-quality optics resulting from production overruns and includes sapphire windows; various BaF2, CaF2, germanium, CO2 laser glasses; quartz, ruby,...Photonics Showcase February 2021 IssueMulti-kW Laser Beam ProfilingCCD chips can now survive exposure to multi-kW laser powers with the Ophir® LBS-300HP-NIR Beam Splitter. An industry first, this affordable, compact device reduces extremely high laser power an...Photonics Showcase February 2021 Issue81-RAD Photodiode SensorThe new 818-RAD Irradiance and Dosage Sensor replaces traditional radiometric sensors that are calibrated to specific wavelength or bands such as UVA, UVB, UVC, or Photopic. It offers calibration...ARTICLESPhotonics.com 12/20/2021Navy Opens Directed Energy LabThe U.S. Navy has opened its Directed Energy Systems Integration Laboratory (DESIL) at Naval Base Ventura County, Point Mugu. The 18,500-sq-ft facility will enable the Navy to test and evaluate laser...Photonics Spectra November 2021 IssueApplications for Portable Optical Gas Analyzer Range from Volcanos to SewersHamamatsu Photonics and the National Institute of Advanced Industrial Science and Technology (AIST) in Tokyo collaborated on an all-optical, portable gas monitoring system for predicting volcanic...EuroPhotonics Winter 2021 IssueHybrid Additive Manufacturing Process Improves CoatingsA team at the Fraunhofer Institute for Production Technology (IPT) has introduced an additive manufacturing (AM) process that combines wire-based and powder-based laser cladding. According to the...Photonics Spectra October 2021 IssueOptical Measurement Reduces Vibration in High-Power LasersThe Berkeley Lab Laser Accelerator (BELLA) Center at the U.S. Department of Energy’s Lawrence Berkeley National Laboratory has developed and tested an optical system to precisely measure and...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookExcimer Lasers: Photonic Stamps with Micron Resolution: Representing today’s most cost-effective and dependable UV lasers, excimer lasers enable disruptive innovation in various growth industries.Excimers are pulsed gas lasers that deliver high output power and pulse energies in the ultraviolet and deep-ultraviolet wavelengths. This enables them to power applications that cannot be supported...Photonics HandbookLaser Diodes: Specification GuidelinesWhile some design engineers know exactly what they need from their laser diode, others may choose a partner to navigate what can be a complex development process. Laser diode manufacturers know which...Photonics HandbookSemiconductor Lasers: An Overview of Commercial Devices: Within only a few decades, the semiconductor laser diode has evolved into a family of robust, reliable devices, with individual conversion efficiencies of better than 60 percent, continuous output powers of several kilowatts, modulation rates of several tens of gigahertz, and wavelengths from 0.4 to beyond 2 µm. This article discusses the structures and characteristics of the most common commercial varieties.Laser diodes vary widely in their wavelengths, powers, spectra and beam quality. Yet they share two fundamental components with all other lasers: an optical amplifier and a resonator that confines...Photonics HandbookOptical System Design: Keeping the Coatings in Mind: The design of optical systems should balance the coating constraints with the optical and mechanical requirements. Understanding the key properties and limitations of optical coatings enables the system designer to improve the performance of the optical system.An optical coating engineer is frequently confronted with a difficult specification for a coating. Often the difficulty in the specification results from the particular form of the optical system. If...WHITEPAPERSPhotonics.com 1/11/2022NLO/LASER CRYSTALSSolutions for Research, Development and ProductionPhotonics.com 2/12/2021Space Qualified 2-Pin PackageSheaumann teamed with Tesat-Spacecom in 2015 to develop a space-qualified laser module which is now used in LEO and GEO satellites. This intensive three-year project required an enhancement of...Photonics.com 10/8/2020High-Volume, Cost-Effective Uniform Deposition for Flat and Curved Optical SurfacesTo achieve thin film uniformity on flat surfaces, nearly every conventional physical vapor deposition (PVD) method requires masking, complex motion, or both. For curved surfaces, none of these...Photonics.com 10/14/2021Using Dynamic Beam Lasers to Redefine Flexibility in Material ProcessingDynamic Beam Lasers are Coherent Beam Combined Fiber Lasers which enable new parameters for welding, drilling, metal additive manufacturing, and surface treatment. Dynamic Beam Lasers provide...WEBINARSPhotonics.com 11/2/2017Making Laser-Based Dermatologic Procedures Safer and More EffectiveIn this webinar you will learn about a new technique, called sonoillumination, which uses ultrasound in conjunction with a clinical laser for procedures such as the removal of birthmarks and tattoos....Photonics.com 12/16/2021Epitaxy and Processing: VCSELs, QCLs, and InGaAs DetectorsWlodzimierz Strupinski, Ph.D., and Marcin Gebski, Ph.D., of VIGO System SA offer perspective to industry specialists and experts who share a technological interest in the epitaxy, processing, and...Photonics.com 6/24/2020Principles of Laser Power/Energy MeasurementUnderstanding laser behavior requires quantifying key laser characteristics. Regardless of how long you’ve been working with lasers, the subtle differences between the many measurement methods...Photonics.com 2/16/2012Perspectives on CommunicationsPhotonics Media presents two perspectives on communications, one provides an overview of quantum theory of optical communications, and the other discusses confronting the challenge of creating...PHOTONICS DICTIONARY+ TERMSEDU.photonics.com 9/8/2009divergence1. In optics, the bending of rays away from each other. 2. In lasers, the spreading of a laser beam with increased distance from the exit aperture. Also called beam spread. 3. In a binocular...EDU.photonics.com 9/8/2009light sourceThe generic term applied to all sources of visible radiation from burning matter to ionized vapors and lasers, regardless of the degree of excitation.EDU.photonics.com 9/8/2009embedded laserThe laser inside an enclosed laser device. Usually, an embedded laser is a laser that exceeds its MPE but is classified as Class 1 or 2 because the enclosure prevents humans from coming into contact...EDU.photonics.com 9/8/2009gas laserOne of the first lasers to find practical application. Generally, the pumping mechanism is an electric discharge, although some high-power forms employ chemical reaction or gas compression and...VIDEOSPhotonics.com 10/14/2021BWT - Shenzhen International Laser and Intelligent Equipment, Optoelectronic Technology Expo (LFSZ 2021)At the exhibition, BWT exhibited more than 20 types of diode lasers, fiber lasers, and ultrafast lasers.Photonics.com 6/19/2019Edinburgh Instruments Product RangeEdinburgh Instruments is a world-leader in both single photon counting and time correlated single photon counting (TCSPC) based fluorescence spectrometers. Our product range includes: FLS1000...Photonics.com 3/4/2022Lasers for Neuroscience - Toptica Photonics2-photon fluorescence microscopy has become a key technology in biological imaging in neuroscience enabling three-dimensional, noninvasive studies of the neuronal structure and activity on the...Photonics.com 1/18/2021UniKLasers Lab Virtual TourPHOTONICS BUYERS' GUIDE CATEGORIESDistributed Bragg Reflector LasersLaser Pumped Dye LasersParametric OscillatorsA parametric oscillator is a device using a parametric amplifier inside a resonant optical cavity to generate a frequency-tunable coherent beam of light from an intense laser beam of fixed frequency....Neurosurgery Laser SystemsCOMPANIESPhotonics Buyers' GuidePhotodigm Inc.Photodigm DBR lasers are precisely fabricated to deliver single frequency, single mode output in the near-IR spectral band from 740 nm to 1100 nm. With a narrow bandwidth of less than 1 MHz,...Photonics 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' GuideOhara Corporation, Western OfficeOhara manufactures precision optical glasses: strip/slab, cut/molded blanks, pressings, high homogeneity blanks, fine gobs, polished ball lenses, near-UV transmitting i-Line glass, ceramic...Photonics Buyers' GuideOZ Optics LimitedEstablished in 1985, OZ Optics is a leading worldwide supplier of fiber optic components, test equipment and sensors. OZ Optics manufactures its products in three locations, Ottawa (Canada),...