Request InfoBristol Instruments Inc.The 821 laser wavelength meter is for researchers who need to know the exact wavelength of their pulsed laser or OPO. It measures absolute wavelength to an accuracy of ±0.02 cm—1, which is guaranteed by automatic calibration with a built-in wavelength standard. Operation is available from 350 to 1700 nm.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 2/19/2024Laser Wavelength MetersThe 872A-VIS and 872A-NIR from Bristol Instruments are laser wavelength meters that support laser measurements from 375 to 1700 nm. The 872A models offer a frequency resolution better than 300 kHz at...Photonics.com 2/6/2024Laser Energy DetectorThe QE195LP-S-MB from Gentec-EO is a pyroelectric laser energy detector specifically made to measure lasers with extra wide beams in applications such as advanced materials research and processing,...BioPhotonics Nov/Dec 2022 IssueParticle Image Velocimetry SystemA Particle Image Velocimetry (PIV) system has been announced by Microvec Pte. Ltd., designed for measurements in air and water with velocities of up to 200 m/s. The fully functional system...BioPhotonics Jan/Feb 2024 IssueMid-Infrared QCLsThe sQCL and LaserTune-S from Block Engineering are compact mid-infrared quantum cascade lasers (QCLs) that offer a six-fold increase in laser power, orders of magnitude better thermal and temporal...ARTICLESPhotonics Spectra April 2024 IssueUltrafast Phenomenon Prompts Data Storage Efficiency HypothesisA recent discovery from the University of California, Davis (UC Davis), could enable faster and more efficient magnetic hard drives by using ultrafast laser pulses to process data. The findings could...BioPhotonics Nov/Dec 2023 IssuePhotoacoustic Microscopy Method Delivers Higher SensitivityA multispectral, super-low-dose photoacoustic microscopy (SLD-PAM) system developed by City University of Hong Kong (CUHK) achieves significantly higher sensitivity than traditional optical...Photonics Spectra August 2023 IssueUltrafast Laser Technology Continues to Achieve New PeaksUltrashort pulse lasers, such as femtosecond lasers, are becoming increasingly easy-to-use plug and play devices suitable for a wide range of industrial and biomedical applications. Fifteen years...Photonics Spectra August 2022 IssuePhotonic Wire Bonding: Using Lasers to Integrate LasersJust as electronic integrated circuits have revolutionized computing, photonic integrated circuits (PICs) are poised to transform applications such as high-speed optical communications, optical...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookLaser Beam Measurement: Slit-Based Profilers for Pulsed BeamsMeasuring pulsed-beam lasers has generally required the use of a CCD array profiler. This is a reasonable solution for low-power lasers in the UV and visible wavelength range, but these require...Photonics HandbookLaser Measurement Systems: Best PracticesGiven 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 HandbookBeam Diagnostics: Meeting the Need for High QualityFor any discussion of laser beam diagnostics, it is first necessary to define some terms that characterize beam properties. Broad definitions can include measurements of laser energy or power,...Photonics HandbookParticle Image Velocimetry: Basics, Developments and TechniquesParticle image velocimetry (PIV) is an experimental tool in fluid mechanics and aerodynamics. The basic principle involves photographic recording of the motion of microscopic particles that follow...WHITEPAPERSPhotonics.com 8/18/2023Principles of Lock-in DetectionExplore the world of lock-in amplifiers in this paper, vital for success in photonics labs. Grasp the details of detecting amplitude and phase amid widespread signal changes from pulsed lasers,...Photonics.com 9/12/2022Advances in Multi-Axis Motion Control for Ultra-Fast Laser Material ProcessingProgress in Laser Processing stems from advances in laser technology as well as the high-performance motion control and automation system directing the beam and/or moving the parts to be processed...Photonics.com 12/15/2023Mini Size 1535-nm Eye-safe Laser Rangefinder Module for Distance SensorThe Lumispot Tech LSP-LRS-0310F is a compact and lightweight laser rangefinder module, notable for being the smallest of its kind, weighing only 33 g. It is a highly precise tool for measuring...Photonics.com 5/16/2022Power is Nothing Without "Pulse to Pulse" Laser ControlWe performed a measurement on different Fast and Ultrafast laser sources with our Blink HS, a new generation of High Speed Laser Energy Sensor. We showed the “Turn on” transient effects, the “pulse...WEBINARSPhotonics.com 3/28/2013Laser Transmitters for Fiber Optic CommunicationsFREE WEBINAR Dr. Hamid Hemmati Supervisor, Optical Communications Group Jet Propulsion Laboratory California Institute of Technology In this talk, Dr. Hemmati will cover...Photonics.com 10/27/2022Femtosecond Lasers Capture Key Diagnostic DetailsOver the past 30 years, near-infrared, Ti:sapphire lasers have made a significant contribution toward our understanding of many key biological processes. The longer-wavelength lasers (>920 nm) can...Photonics.com 10/26/2022Emerging Clinical Applications of LED-Based Photoacoustic ImagingPhotoacoustic imaging is a hybrid technique with combined optical contrast and ultrasound-based resolution and imaging depth, offering tremendous potential in detection and treatment monitoring of...Photonics.com 1/10/2022Precision Laser Cutting and Welding of Glass and Polymer MaterialsGlass and polymers are important materials in consumer electronics, automotive, medical device manufacturing, and many other industries. For mobile phones, advancements such as flexible and foldable...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarycontinuous waveContinuous wave (CW) refers to a type of signal or transmission where the signal is constant and does not vary with time. In various contexts, the term is used to describe continuous, uninterrupted...Photonics Dictionarypulsed-dye laserA laser with a gain medium consisting of an organic dye, which is carbon-based. The dye is mixed with a solvent, allowing the molecules to diffuse evenly throughout the liquid. The dye medium is...Photonics Dictionaryrepetitively pulsed laserA pulsed laser that emits a recurring pulsed output. Frequency of the pulses emitted is known as pulsed recurrence frequency (PRF). When the PRF or duty cycle is very high, repetitively pulsed lasers...Photonics DictionarylaserstrobeA stroboscopelike apparatus that uses a copper vapor laser to illuminate an object for very short time periods (about 30 ns).VIDEOSPhotonics.com 9/28/2017Merging Industry and Education Through Photonics - LIGHT MATTERS 09.2017Tune into this month’s edition of Light Matters for the complete list of Photonics Media’s Industry Beacon award winners. We’ll also introduce you to an Industry Beacon in the Educator category, and...Photonics.com 11/2/2021Non-Contact Thickness Measurement - Bristol InstrumentsBristol's non-contact thickness gauges utilize the unique properties of light to precisely measure the critical parameter of thickness. Both hard and soft transparent and semi-transparent materials...Photonics.com 9/28/2017Light 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 2/20/2013Meteoric Earth Collisions - LIGHT MATTERS 02.20.2013-Cell Light Probe -X-ray Photosynthesis -New imec Camera On this week’s show, space rocks rock Earth, a probe emits light in living cells, x-raying photosynthesis, and we learn about a new camera...PHOTONICS BUYERS' GUIDE CATEGORIESNanosecond LasersNitrogen LasersUltrafast Pulsed LasersAn ultrafast laser is a type of laser that emits extremely short pulses of light with durations typically on the order of d(10^-15 seconds) or picoseconds (10^-12 seconds). These lasers are capable...Surveying Laser SystemsCOMPANIESPhotonics Buyers' GuideEdinburgh Instruments Ltd.Founded in 1971, Edinburgh Instruments Ltd. is a global provider of sophisticated, state-of-the-art analytical instrumentation for optical spectroscopy. We design and manufacture a range of...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' 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),...Photonics Buyers' GuideOhara CorporationOHARA manufactures more than 130 environmentally safe optical glass types, free of both lead and arsenic. More than 300 tons of optical glass are melted per month, available in the following forms of...