Request InfoBristol Instruments Inc.The 771 Laser Spectrum Analyzer is a very unique instrument that operates as both a high-accuracy wavelength meter and a high-resolution spectrum analyzer. Laser wavelength is determined to an accuracy as high as ± 0.2 parts per million. And, with a spectral resolution as high as 2 GHz and an optical rejection ratio of > 40 dB, the system provides the most detailed information about a laser’s spectral properties. Two versions of the model 771 are available. The 771A is offered for the most demanding experiments, measuring laser wavelength to the highest accuracy of...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 Spectra February 2024 IssueTunable Dye LasersThe new product range of tunable dye and Ti:sapphire lasers from Opton Laser International in collaboration with Sirah Lasertechnik covers nano-seconds pulsed dye lasers, narrow-linewidth ring dye...Photonics.com 2/13/2023Swept Tunable LaserThe Laser 2000 series swept tunable laser from Quantifi Photonics Ltd. is a compact, laboratory-grade device that can be operated as a step-tuned, swept-wavelength, or fixed-wavelength...Promoted Content March 2023 IssueHigh-Speed Data TransferThe new Falcon4-CLHS models deliver higher resolution, added functionality and ease of use with a CLHS interface that has been engineered for industrial imaging applications requiring high-speed data...ARTICLESPhotonics Spectra December 2023 IssueBruker Takes Majority Stake in MIRO AnalyticalBruker Corp. has become the majority investor in MIRO Analytical AG, a provider of quantum cascade laser (QCL)-based multigas analyzers for simultaneous, high-precision monitoring of up to 10 trace...Photonics Spectra November 2022 IssueNASA Aims to Deploy Terahertz Laser to Help Resolve Lunar Water MysteryLocating water and other resources on Earth’s moon and beyond in our solar system is a NASA priority crucial to exploring our solar system and beyond. Previous experiments inferred and then...Photonics Spectra March 2023 IssuePhotonic Gas Analysis Probes Upgrades in Sources and DetectorsThe hunt is on for better gas analyzers, driven by growing demands. For instance, hydrogen sulfide, an industrial byproduct, has a permissible worker exposure limit of 20 parts per million (ppm) in a...BioPhotonics Mar/Apr 2023 IssueHydrogel Improvements Boost Utility of Expansion MicroscopyCollaborators from Carnegie Mellon University, the University of Pittsburgh, and Brown University have described a microscopy technique and set of protocols that overcome a bottleneck to the...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookQCL Primer: History, Characteristics, ApplicationsSince its first successful operation in 1960 at Hughes Research Labs, the laser technology has been at the center of innovation and research. Semiconductor lasers first made their appearance in 1962...Photonics HandbookLasers: Understanding the BasicsOver 60 years have passed since the first demonstration of a laser in 1960. After the initial spark of interest, lasers were for a while categorized as “a solution waiting for a problem,”...Photonics HandbookSilicon Photonics: Light Is the Ultimate Medium for High-Speed CommunicationsSilicon photonics is widely considered a key enabling technology for further development of optical interconnect solutions needed to address growing traffic on the internet. From the first submarine...Photonics HandbookSemiconductor Lasers: An Overview of Commercial DevicesLaser 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...WHITEPAPERSPhotonics.com 10/31/2023Block Engineering's Tunable Mid-IR Quantum Cascade LasersBlock Engineering's widely tunable mid-infrared Quantum Cascade Lasers are designed for use by researchers and manufacturers. Our next generation design features a six-fold increase in laser power,...Photonics.com 2/28/2023CYGUS® from ZEISSCYGUS from ZEISS is the latest evolution of high-performance, fiber-coupled spectrometer systems covering the 190 – 1100 nm spectral range. CYGUS spectrometers provide great versatility in CMOS...Photonics.com 5/4/2022Specialty Fiber Preforms for Industrial ApplicationsEnabling new laser applications with fused silica fibers.Photonics.com 8/17/2022Photoluminescence Spectroscopy of Carbon DotsCarbon dots (C-dots) are nanoparticles composed of carbon with diameters below 10 nm. They were accidentally discovered in 2004 by Xu, et al1 when researching methods to purify carbon nanotubes....WEBINARSPhotonics.com 5/9/2023External Light Sources for Co-Packaged Optics: Applications and BeyondThe networking and computing application landscape is evolving to be cost effective, bandwidth dense, and power efficient. These new requirements bring optics and electronic processors closer...Photonics.com 8/13/2014New Directions in Microscopy IlluminationBelow is Michael Walsh's presentation - Join us for a FREE webinar: Wednesday, Aug. 13, 2014, 1 p.m. EDT New Directions in Microscopy Illumination In optical microscopy, light is...Photonics.com 1/9/2023Quantum Cascade Lasers (QCL-IR): Enabling Emerging Research in Materials and Life SciencesFirst realized in 1994 by Bell Labs, quantum cascade lasers (QCLs) enable rapid advancements in academic, industrial, and defense applications. QCLs are now available in a diverse range of commercial...Photonics.com 1/21/2021Applying QCLs for Enhanced Spectroscopic Analysis of LiquidsFor spectroscopic applications, quantum cascade lasers (QCLs) provide coherent, polarized mid-IR radiation with spectral power densities in the 10- to 100-mW range. These properties are very...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionaryquantum cascade laserA quantum cascade laser (QCL) is a type of semiconductor laser that operates based on the principles of quantum mechanics. It is a versatile and powerful device used for emitting coherent light in...Photonics DictionaryDoppler-spread imagingAn imaging process, similar to specific Doppler mapping radar techniques, that utilizes a laser, an optical imaging system, and a line array of photodetectors and spectrum analyzers. The laser...Photonics Dictionaryspectrum analyzerA scanning device used to cyclically tune through a given frequency range to determine the amplitude-frequency distribution of the signals present, usually by displaying output on a chart or...Photonics Dictionaryultrafast laserAn ultrafast laser is a type of laser that emits extremely short pulses of light with durations typically on the order of femtoseconds (10-15 seconds) or picoseconds (10-12 seconds). These lasers are...VIDEOSPhotonics.com 7/27/2022About DRS Daylight SolutionsLeonardo DRS Daylight Solutions' line of business is the world's leading provider of best-in-class, mid-infrared, quantum cascade laser sources for life sciences, research, industrial, and defense...Photonics.com 8/10/2018Capasso Group's Optical Harmonic Combs Could Operate as THz SourceResearchers at Harvard's John A. Paulson School of Engineering and Applied Sciences (SEAS) have discovered a new phenomenon of quantum cascade laser frequency combs, which would allow the devices to...Photonics.com 11/14/2014Quantum Cascade LaserVideo definition of quantum cascade laser presented by Dr. Claire Gmachl, Princeton University.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 BUYERS' GUIDE CATEGORIESQuantum Cascade LasersAcousto-Optic CrystalsSpectrum AnalyzersSpectrum analyzers are scanning devices used to cyclically tune through a given frequency range to determine the amplitude-frequency distribution of the signals present, usually by displaying output...Fiber Optic Spectrum AnalyzersCOMPANIESPhotonics Buyers' GuideDRS Daylight Solutions Inc.The DRS Daylight Solutions Difference Mid-infrared laser light is bringing game-changing solutions to myriad molecular spectroscopy, sensing and imaging applications*. As a mid-IR technology...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 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...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),...