 Radiometry and Photometry: Review for Vision Optics

By Yoshihiro Ohno.

Online text: www.nist.gov/publications/radiometry-and-photometry-review-vision-optics

Cited passages: Abstract: distinction between radiometry and photometry; Abstract: luminous flux in lumens and spectral weighting; Abstract: radiometric quantities and units; photometry weights radiation by the eye's spectral response.