DS DS/EN ISO 11146
DS DSEN SO 11146 1999-JUL-09 Lasers and laser-related equpment - Test methods for laser beam parameters - Beam wdths dvergence angle and beam propagaton factor
DS DSEN SO 11146 1999-JUL-09 Lasers and laser-related equpment - Test methods for laser beam parameters - Beam wdths dvergence angle and beam propagaton factor
This International Standard specifies methods for measuring beam widths (diameter), divergence angles and beam propagation factors of laser beams.