Cinematography - Television usage - Specification for the colours, luminances and dimensions for viewing conditions for the evaluation of films and slides for television
1 This International Standard lays down the necessary con-ditions for the colour and luminance of open gate screen illumination and colour and luminance of the surround illumi-nation.
It also specifies the relative size of the surround and screen, and the level of ambient illumination to permit critical evaluation of colour balance and contrast of films intended for television use.
2 This International Standard also recommends viewing conditions for review rooms for large audiences.