When the reflex reflector is illuminated by CIE standard illuminant A, with an angle of divergence of 20' and an illumination angle V = H = 0 C, or, if this produces a colourless surface reflection, an angle V = ± 5 C, H = 0 C, the trichromatic coordinates of the reflected luminous flux must be within the following limits ...
Online Language Learning Tool SkELL allows users to search for phrases in sentences, collocates and similar words. These examples have been automatically selected and may contain errors.
