Request InfoASD Inc.ASD Inc.’s FieldSpec HandHeld2 portable spectroradiometer for scientific and field spectroscopy applications is being used for crops and soil research; for forestry, ecology and plant physiology research; and for oceanography and inland water bodies research. The compact remote sensing device uses near-infrared spectroscopy to make noncontact, fast, nondestructive laboratory-grade materials measurements. Self-contained data collection with 2000-spectrum file storage capacity and an onboard tiltable color LCD and data collection facilitate more efficient field work by eliminating the...See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 4/22/2022Portable SpectroradiometerThe Spectral Evolution NaturaSpec™ Portable Spectroradiometer from Sphere Optics GmbH is specifically designed for field work. 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The disease took more than 800,000 lives in the U.S. in 2020,...Photonics.com 9/16/2022TOPTICA Relocates North American HQ: Week in Brief: 09/16/2022TOPTICA Photonics Inc. moved its U.S. headquarters to Pittsford, N.Y. The company’s headquarters had been in Farmington, N.Y., and the new location remains near Rochester, N.Y. According to the...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookAspheric Lenses: Design ConsiderationsAspheric surfaces are powerful tools that combine the optical corrections of multiple lenses into a single element (Figure 1) and affect performance in ways that spherical optics cannot. For example,...Photonics HandbookPhotomultipliers: Low-Light, High-Speed SpecialistsThe applications where rapid detection of light is a must are many. They include a wide variety: semiconductor inspection, gene sequencing, oil well logging and high-energy physics. The reasons for...Photonics HandbookPhotometry: The Answer to How Light Is PerceivedThat portion of the spectrum that the eye can see — and its rainbow of colors — is rather small, covering approximately 360 to 830 nm. What colors we perceive depends on wavelength, while...Photonics HandbookRadiometry: A Simplified Description of Light MeasurementRadiometry involves several activities. The two most common are the description and measurement of optical radiation, and, starting with the knowledge of some aspects of optical radiation at one...WHITEPAPERSPhotonics.com 6/21/2023Noise Mitigation Strategies for Infrared DetectionWhen it comes to infrared measurements, a lock-in amplifier paired with a pulsed light source is an essential tool to increase the signal-to-noise ratio (SNR) for low light applications. This tech...Photonics.com 10/26/2022Methods of Imaging with Photoelastic ModulatorsThis paper highlights a range of options to utilize Photoelastic Modulators (PEMs) with imaging systems to generate full field polarimetric measurements. Due to the resonant nature of the...Photonics.com 8/16/2023Multiband Optical Filters Are Telecom Networks' MultitaskersThe ability to combine more than one spectral band into a single optical filter can enable flexibility of system design and reduce the number of components and the costs needed to achieve a desired...Photonics.com 9/14/2023Phase Detection with Lock-in Amplifier and PhasemeterPrecise and sensitive phase detections are often required for impedance and optics-based measurements. For example, measuring the phase shift between current and voltage reveals the complex impedance...WEBINARSPhotonics.com 10/25/2023Using TD-fNIRS to Measure the Impact of Alcohol and Ketamine on the BrainPerdue presents the results from two studies that highlight how researchers can use time-domain functional NIR spectroscopy (TD-fNIRS) to quantify the impact of substances on the brain. In the first...Photonics.com 10/27/2022Hyperspectral Time-Resolved Compressive Sensing SpectrometerTime-resolved near-infrared spectroscopy (trNIRS) is an advanced tissue spectroscopy technique that permits noninvasive quantification of both absorption and scattering. Several studies have shown...Photonics.com 9/24/2015Fiber Optic Sensors: Fundamentals and ApplicationsFiber optic sensing technology has evolved over 60 years of development and commercialization. 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Ltd.Fluorescent filter is a key component of biomedical and life science instruments, and its main function is to separate and select the characteristic band spectra of excitation light and emission...Photonics.com 2/21/2018Photonics on the Showroom Floor and in the Lab - LIGHT MATTERS 02.2018On this month's episode of Light Matters, we take you on a brief tour of the Higgins Laboratories at Worcester Polytechnic Institute (WPI). Quinsigamond Community College and WPI received a $4M grant...Photonics.com 7/2/2018Light Tomorrow with TodayLuminate NY, the only optics, photonics and imaging (OPI) accelerator and investment fund in the world, announced the final winners at the Light Tomorrow with Today event in Rochester, NY. For the...PHOTONICS BUYERS' GUIDE CATEGORIESField Portable SpectroradiometersPower MetersLidar SystemsRemote Sensing EquipmentCOMPANIESPhotonics 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' GuideTeledyne Judson TechnologiesTeledyne Judson Technologies (TJT) is a global leader for IR sensors from the Visible to VLWIR spectrum. Two-dimensional FPAs (InGaAs, InSb, and MCT) and Integrated Dewar Cooler Assemblies (IDCAs)...Photonics Buyers' GuideOptikos CorporationThe Optical Engineering Experts® Optikos designs and manufactures metrology products for measuring and assuring optical image quality; and provides optical engineering design, development,...Photonics Buyers' GuideBaumer Ltd.Baumer Group is a manufacturer of sensors, encoders, measuring instruments, and components for automated image processing. Baumer combines innovative technologies and customer-oriented service into...