Request InfoGigahertz-Optik Inc.The P-2000 benchtop optometer offers two-channel parallel operation for radiometry, photometry, optical/ laser power and integrating spheres. Available from Gigahertz Optik Inc., the device features a blue fluorescent display and an 8 x 4 x 5.5-in. footprint. It comes with RS-232 and IEEE interfaces and 16 menu-selectable modes of operation, including continuous wave, pulse energy (>1-ms pulse widths), dose, and datalogging and ratio functions. The P-2000 automatically or manually ranges from 0.1 pA to 2 mA. Options include Windows-based software and analog output.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 8/31/2022RadiometerThe MDC4 smart filter radiometer from Gigahertz Optik GmbH features centroid wavelength detection and measurement of irradiance for LEDs, lasers, or other monochromatic light sources. A...BioPhotonics Mar/Apr 2024 IssueMacro Mass Photometry PlatformThe KaritroMP from Refeyn is a macro mass photometry platform that can inform the research and development of gene and cell therapies and vaccines. The benchtop instrument allows for the...BioPhotonics Jan/Feb 2024 IssueMicrofluidic SystemThe MassFluidix® High Concentration microfluidic system from Refeyn extends mass photometry to high-concentration samples. The system enables accurate measurement of low-affinity biomolecular...Photonics.com 4/21/2023LED Calibration StandardThe LED-based standard BN-LLSF-2P from Gigahertz-Optik is suited for calibrations of photometers according to document CIE 251:2023 published in February 2023, and matches CIE Reference Spectrum L41...ARTICLESPhotonics.com 7/12/2022Fiber Photometry Manages, Records Brain Activity at Same TimeResearchers at Tsinghua University and Huazhong University of Science and Technology have developed an all-fiber-transmission photometry system that permits optogenetic manipulation and multicolor...BioPhotonics May/Jun 2023 IssueNovel Platform Reveals Insights into Control of Brain NetworkResearchers at the University of North Carolina (UNC) School of Medicine combined fiber photometry with functional magnetic resonance imaging (fMRI) to examine the dynamic activity of brain regions...Photonics Spectra November 2023 IssueAmplitude-Only Modulator Targets Photonic Device EfficiencyA thin-film, amplitude-only spatial light modulator made from phase-change-based material was developed by researchers at the University of Exeter and the Institute of Optics in Madrid. The...BioPhotonics Mar/Apr 2024 IssueOptical-Plasmonic SERS Platform Clocks Molecular SystemsAn optical plasmonic tweezer-controlled surface-enhanced Raman spectroscopy (SERS) platform developed by Hong Kong University of Science and Technology (HKUST) enables efficient, high-throughput,...PHOTONICS HANDBOOK ARTICLESPhotonics 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...Photonics HandbookIntegrating Spheres: Collecting and Uniformly Distributing LightAn integrating sphere’s function is to spatially integrate radiant flux (light). However, before one can optimize a sphere design for a particular application, it is important to understand how...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 HandbookUnderstanding Surface Quality: A Practical GuideSurface quality has become one of the most poorly understood specifications in the optics industry. A significant portion of the confusion stems from the two major competing (and largely...WHITEPAPERSPhotonics.com 2/21/2024A Guide to Spectroradiometric Measurements“A Guide to Spectroradiometric Measurements” is a useful resource for performing measurements and understanding the scientific and technological principles for the analysis/ testing/ evaluation of...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 3/4/2024Coherent Optical Comb CharacterizationThe ultra-low noise and GHz repetition rate of the MENHIR-1550 optical frequency comb (OFC) series are important features for many applications such as high-speed telecommunication or photonics...Photonics.com 4/27/2022How the Neo Spectroradiometer Drastically Improves Filter QualityAdmesy develops spectroradiometers, colorimeters, and light meters. They are used in large volume 24/7 production testing as well as in smaller volume niche system manufacturing. One application...WEBINARSPhotonics.com 7/7/2020Radiometric Accuracy and Commercial UAVs: A Clash of Cultures?While the explosion in the commercial drone industry has benefited a wide variety of applications including crop mapping and farmland surveying, the delivery to the farmer of accurate radiometric...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.com 9/12/2019Hands-On Digital Light: Spectral Design Tools for Human-Centric Lighting and Related ApplicationsThis webinar is intended to be a primer on practical spectral design. It will begin with a short review of the most promising spectral technologies and the current state-of-the-art. The presenters...Photonics.com 7/20/2023Simultaneous Quality Inspection, Verification, and Precise Color Measurement of Marked Characters on Product SurfacesFor many electronic products sold today, markings such as text, characters, and symbols are applied to component surfaces via laser or other methods. Product makers must ensure that any markings are...PHOTONICS DICTIONARY+ TERMSPhotonics DictionaryradiometryRatiometry is a technique used in various scientific fields, particularly in analytical chemistry and biochemistry, to measure concentrations or quantities by comparing the intensity of two different...Photonics DictionaryphluometryThe term applied to the geometrical structure of radiometry or of the propagation of any quantity that is conversed and that travels in straight lines at velocities characteristic of the medium.Photonics Dictionaryphotographic radiometryThe use of photographic recording equipment to measure radiant energy. With this procedure, many measurements of radiant energy can be recorded simultaneously and permanently.Photonics Dictionarycosine collectorTranslucent collector developed to compensate for the partial blocking of a flat surface's collection angle that normally occurs in spectroradiometry. The device samples radiant flux according to the...VIDEOSPhotonics.com 9/27/2023Interview with John Atkinson on CIE TristimulusJohn Atkinson, Chroma Technology's Principal Product Engineer, provides some insight into future trends for our filters with applications in photometry and colorimetry, as well as their views on the...Photonics.com 4/8/2019Lacroix - Measuring Aspheres in a 3D WorldThis video hits the key points made in our "Measuring Aspheres in a 3D World" white paper. The white paper provides a basic practical guide on the benefits of 3D measurements of aspheres as well as a...Photonics.com 8/24/2022Ramacle® Software Highlight: Fast Mapping - Edinburgh InstrumentsThis Software Highlight focuses on Fast Mapping in our Ramacle software. Fast Mapping enables the user to acquire Raman maps with significantly reduced acquisition times via more efficient stage...Photonics.com 6/18/2021LumiTop X20 - Soon to come! - Instrument Systems GmbHInstrument Systems presents a special highlight: The preview of the new LumiTop X20, upcoming in autumn 2021. Building on the established 2700 and 4000 models, the LumiTop X20 will offer a high...PHOTONICS BUYERS' GUIDE CATEGORIESPhotometric SpheresDetector/Filter CombinationsUltraviolet RadiometersSolar RadiometersA solar radiometer is a measurement radiant engergy, sun, solar equipment, sunlight, sun light, light measurement, intensity, radiant energy, solar radiationCOMPANIESPhotonics Buyers' GuidePhoton Engineering LLCPhoton Engineering LLC is a consulting and software development firm based in Tucson, AZ specializing in all phases of optical engineering including design, analysis, and implementation. Photon...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' 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' GuideDataRay Inc.DataRay Inc. was founded in 1988 with a mission to advance the technology of laser beam analysis. We develop standard and custom laser beam characterization solutions that exceed customer...