DS DS/EN 61262-4
DS DSEN 61262-4 2013-JAN-30 Medcal electrcal equpment - Characterstcs of electro-optcal X-ray mage ntensfers - Part 4 Determnaton of the mage dstorton
DS DSEN 61262-4 2013-JAN-30 Medcal electrcal equpment - Characterstcs of electro-optcal X-ray mage ntensfers - Part 4 Determnaton of the mage dstorton
"Applies to electro-optical X-ray image intensifiers for medical use, as components of diagnostic X-ray equipment. Describes a method of determining the image distortion of X-ray image intensifiers."