DIN EN 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 (ISO 11146-1:2005); German version EN ISO 11146-1:2005
2021DIN EN ISO 11146-1:2021 Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 1: Stigmatic and simple astigmatic beams (ISO 11146-1:2021); German version EN ISO 11146-1:2021
1970DIN EN ISO 11146-1 E:2020-06 Lasers and laser-related equipment - Test methods for laser beam width, divergence angle and beam diffusivity - Part 1: Astigmatism-free and simple astigmatism beams (draft)
2020DIN EN ISO 11146-1 E:2020 Draft Document - Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 1: Stigmatic and simple astigmatic beams (ISO/DIS 11146-1:2020); German and English version prEN ISO 11146-1:...
2005DIN EN 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 (ISO 11146-1:2005); German version EN ISO 11146-1:2005