Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 1: Determination of the entrance field size (IEC 61262-1:1994); German version EN 61262-1:1994— 7 стр.
X-ray image intensifiers; evaluation of the distortion of electro-optical X-ray image intensifiers and X-ray image intensifier tubes; identical with IEC 60858:1986— 6 стр.
Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 1: Determination of the entrance field size (IEC 61262-1:1994); German version EN 61262-1:1994— 7 стр.