Request InfoCoherent Corp.Our 2-µm optical isolators are designed for use with thulium and holmium lasers in the 1900- to 2100-nm region. They provide >30-dB isolation for power levels up to 30 W with a pulsed damage threshold of 5 J/cm2 at 10 ns. Our 4.5-µm optical isolators are designed for use with QCLs in the 4500- to 4600-nm region. They provide >30-dB isolation for power levels up to 2.5 W and >65% transmission at 22 °C.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 8/24/2022Digital Output EncodersNisshinbo Micro Devices Inc.’s NJL5821R and NJL5822R two-phase digital output encoders with optical reflection have been announced by MACNICA ATD Europe GmbH and are suited for detecting...Photonics Spectra January 2023 IssueVariable Gain PhotoreceiverThe OE-300 200-MHz high-speed photoreceiver from FEMTO and Electro Optical Components Inc. features quality photodiodes and a high-end, variable gain transimpedance amplifier. The device...Photonics Spectra April 2023 IssueSilica Core Optical FibersThe Optran® Plus UV and Optran Plus WF pure fused silica core fibers from Armadillo SIA feature high numerical aperture and spectral transmission from 190 to 2400 nm with low optical losses. ...Photonics.com 9/29/2023OEM Optical SwitchThe OSX-100E OEM Optical Switch from Santec is available in different sizes up to 80 channels with single-mode, multimode, polarization maintaining, or custom core sizes. It has a low loss of less...ARTICLESPhotonics Spectra August 2022 IssueSelf-Cleaning Optical Fiber Generates Supercontinuum Light SourcesResearchers at Tampere University collaborated with colleagues at the University of Warsaw and the University of Burgundy France-Comté to create a supercontinuum light source in the...Photonics Spectra July 2022 IssueAn Actively Cooled Mid-IR Telescope Peers Through Space DustWhen the European Space Agency’s (ESA’s) Herschel Space Observatory revealed that the universe was far richer in star-forming dust than previously thought, the engineers who were...Photonics.com 1/31/2024Femtum Raises $3.7M Seed RoundLaser technology startup Femtum has closed a 5 million CAD ($3.7 million) seed round. The funding accelerates its commercialization of mid-IR fiber lasers tailored to semiconductor manufacturing...Photonics Spectra February 2024 IssueAltechna Acquires Alpine Research OpticsAltechna, a provider of laser optics and optomechanical assemblies, has acquired Alpine Research Optics (ARO), an OEM laser optics company based in Boulder, Colo., that specializes in ultraviolet...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookFlat Optics: Considerations When BuyingFlat optics generally perform three main functions: They transmit light (windows), reflect light (mirrors), and fold light (prisms). While most optical manufacturers make spherical and flat optics, a...Photonics HandbookMeasuring Aspheres: Selecting the Best TechniqueThe benefits of aspheric lenses are numerous: They allow for a reduction in spherical aberrations and are ideal for focusing or collimating light, as they can achieve a low ƒ-number. Aspheres...Photonics HandbookNano-Optics Technology: Optical AlchemyOptics today needs alchemy, and the forces that motivate microchip technology are a key reason why. Today, light can transmit and process digital information as well as electricity can — in...Photonics HandbookPassive Athermalization: Maintaining Optical Performance Over TemperatureFor rotationally symmetric optical systems, either the lens or the detector moves along the optical axis to maintain optical performance. If the compensating axial motion is accomplished without the...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 11/30/2022Shanghai Optics Design for Manufacturing (DFM) Case StudyShanghai Optics offers first-class Design for Manufacturing (DFM) services. We are proud of our track history helping customers improve product quality and reduce their manufacturing cost...Photonics.com 4/12/2024Laser Optics for Space ApplicationsOPTOMAN offers enhanced lifetime, reliable laser optics featuring excellent spectral performance.Photonics.com 8/10/2022Optical FabricationReynard Corporation has a full service, in-house optical fabrication facility designed to meet your precision optical requirements. From flats and wedges to aspheric lenses, we understand precision...WEBINARSPhotonics.com 5/2/2012Technology Transfer Program - CLEO 2012This is a free webinar presented by Photonics Media & CLEO Do you have a technology you want to commercialize? Are you looking for a license-ready technology? Then you should attend this...Photonics.com 9/8/2022Affordable, Low-Profile Solutions for Gas SensingBrian Sanders and Alfred Mottola of VIGO Photonics share the latest advancements in infrared (IR) detectors for the gas sensing market. These detectors are able to be deployed in small form factor...Photonics.com 4/19/2023Overcoming Detection Limits of Absorption SpectroscopyAbsorption spectroscopy is a well-known tool for gas sensing, combustion diagnostics, and quantum technologies applications. Techniques like tunable laser absorption spectroscopy (TLAS) are...Photonics.com 12/8/2020Good, Better, Best: Pushing the Limit in Optical SpectroscopyThis webinar will present instruments and their respective uses for UV-VIS-NIR and Fourier transform infrared (FTIR) spectroscopy, some of the most commonly used analytical techniques prevalent in...PHOTONICS DICTIONARY+ TERMSPhotonics DictionaryisolatorIn the context of electronics and optics, an isolator refers to a device that allows the transmission of signals in one direction while attenuating or blocking signals in the opposite direction. The...Photonics DictionaryoptoelectronicsOptoelectronics is a branch of electronics that focuses on the study and application of devices and systems that use light and its interactions with different materials. The term "optoelectronics" is...Photonics Dictionaryoptical isolatorAlso known as an optical diode, an optical isolator is a device that utilizes the Faraday effect to suppress or redirect backscattered or backreflected light in order to allow light transmission in...Photonics Dictionarymid-infrared cameraA mid-infrared camera is a type of imaging device designed to capture images in the mid-infrared (mid-IR) spectral range, typically spanning wavelengths from approximately 3 to 12 micrometers...VIDEOSPhotonics.com 2/23/2017Photonics West 2017 Ushers in the New Year - LIGHT MATTERS 02.2017Photonics Media followed the photons all the way to San Francisco earlier this month for SPIE’s Photonics West 2017. The year truly begins with this event for many in the industry, as it is a symbol...Photonics.com 3/4/2024Specifying Optical Coatings - LaCroix Precision OpticsOptical coatings modify the reflectance, transmittance, and absorptive properties of optic substrates to make them much more efficient and functional. From an optical manufacturer's perspective,...Photonics.com 6/20/2023LASEROPTIK Blockbuster 4KWelcome to the movies and inside the home of laser optics and coatings! Get an impression of our daily routine and enjoy our thin films film stars ...Photonics.com 7/19/2023Zygo Interferometer - AvantierAt Avantier, we specialize in the design and production of cutting-edge optical solutions and high-performance optics for a diverse range of applications in optical metrology equipment. Our expertise...PHOTONICS BUYERS' GUIDE CATEGORIESOptical IsolatorsAn optical isolator is a device used to suppress or redirect backscattered or backreflected light.Mid-Infrared Fiber Optic FibersMid-Infrared LasersQuantum Cascade LasersCOMPANIESPhotonics 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' GuideLaCroix Precision OpticsThe LaCroix name is synonymous with quality precision optics. Since 1947, three generations of family leadership have guided LaCroix Precision Optics to become the premier precision optics...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' GuideShanghai Optics Inc.ISO 9001 & ISO 13485 certified and D&B DUNS # 113515303 Shanghai Optics is an unparalleled custom system solution provider offering advance precision custom optical design, engineering,...