April 19, 2014. Gigahertz-Optik has introduced the ISS-17-VA integrating sphere source calibration standard for spectral radiance and luminance. A key feature of Gigahertz-Optik ISS series is a ...
Radiometric techniques are an unambiguous scientific method aimed at gauging the distribution of the radiation's energy in space. Radiometric methods are markedly different from photometric techniques ...