DS DS/EN ISO 11146-2
DS DSEN SO 11146-2 2005-NOV-22 Lasers and laser-related equpment - Test methods for laser beam wdths dvergence angles and beam propagaton ratos - Part 2 General astgmatc beams
DS DSEN SO 11146-2 2005-NOV-22 Lasers and laser-related equpment - Test methods for laser beam wdths dvergence angles and beam propagaton ratos - Part 2 General astgmatc beams
This standard specifies methods for measuring beam widths (diameter), divergence angles and beam propagation ratios of laser beams. This part of the standard is applicable to general astigmatic beams or unknown types of beams. For stigmatic and simple astigmatic beams ISO 11146-1 is applicable.
Customers who purchased DS DS/EN ISO 11146-2