Lasers and laser-related equipment. Test methods for laser beam widths, divergence angles and beam propagation ratios - Stigmatic and simple astigmatic beams Ingestion-build-103253 This part of the standard

This part of the standard

have been chosen

– 16 kVA for poly-phase constant voltage safety isolating transformers

The test according to BS EN 14037-4 requires the measurement of the thermal output according to EN 14037-2:2016 of the model

The test method under BS EN 6059-601 provides the purpose of checking that there is no damage

Lasers and laser-related equipment. Test methods for laser beam widths, divergence angles and beam propagation ratios - Stigmatic and simple astigmatic beams Ingestion-build-103253 This part of the standard1 Scope This part of ISO 11146 specifies methods for measuring beam widths (diameter), divergence angles and beam propagation ratios of laser beams. This part of ISO 11146 is only applicable for stigmatic and simple astigmatic beams. If the type of the beam is unknown, and for general astigmatic beams, ISO 11146 2 should be applied.