GOST R ISO 11146-2-2008 Lasers and laser-related equipment. Test methods for laser beam widths, divergence angles and beam propagation ratios. Part 2. General astigmatic beams
IEC 61040:1990 Power and energy measuring detectors, instruments and equipment for laser radiation
ISO 11145:2006 Optics and photonics - Lasers and laser-related equipment - Vocabulary and symbols
ISO 11146-1:2005 Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 1: Stigmatic and simple astigmatic beams
GOST R ISO 11146-2-2008 history
2008GOST R ISO 11146-2-2008 Lasers and laser-related equipment. Test methods for laser beam widths, divergence angles and beam propagation ratios. Part 2. General astigmatic beams