Oct 14, 2026 | Frequently Asked Questions, Laser Measurement, LED Measurement, Solar SpectroRadiometry, SpectroRadiometry, UV SpectroRadiometry
Geometries of Radiometry Technical Note Total radiant flux, irradiance, and radiance for source and lighting measurements A radiometric calibration does more than convert detector counts into watts. It defines how the instrument collects light—over all directions,...
Jun 18, 2026 | Application, Laser Measurement, LED Measurement, News, Solar SpectroRadiometry, SpectroRadiometry, UV SpectroRadiometry
Reducing Fiber Coupling Variability with SMA-Lock Upgrade on StellarNet Miniature Spectrometers Miniature fiber optic spectrometers are widely used in applications where repeatable optical alignment is essential. Standard SMA-905 fiber connectors, however, can exhibit...
Dec 16, 2025 | Laser Measurement, LED Measurement, News, Optical Emission Spectroscopy, SpectroRadiometry
Season’s Greetings from the SpectraWizard and the StellarNet Team!It’s that magical time of year when lights twinkle, lasers glow, and displays shimmer in every spectral color—and we couldn’t resist diving into the science behind the sparkle. Whether you’re...
Feb 15, 2023 | Application, Applications, Displays & Radiometry, Laser Measurement
T Dostálová, J Kratochvíl, H Jelínková, A Nocar and L Vavříčková ; Laser Physics Letters, Volume 20, #3 Abstract Tooth whitening or bleaching is one of the most common dental procedures that optimize the white color of the teeth and minimize the simultaneous damage to...
Jan 12, 2022 | Laser Measurement, News, Optical Emission Spectroscopy, Raman
It is now 2022 and the StellarNet team wishes you a very happy new year. Like many people, with the turn of the new year, the StellarNet team has been thinking about resolutions. But here at StellarNet instead of “New Year’s Resolution” in the...
Dec 11, 2020 | Applications, Displays & Radiometry, Laser Measurement, LED Measurement, News, Optical Emission Spectroscopy, SpectroRadiometry
Happy Holidays from the SpectraWizard and the StellarNet team! 2020 has been a crazy year for us all coping with the COVID-19 Pandemic. We have been working with many researchers worldwide not only to detect the virus but also finding ways to disinfect using UVC...