M. Rubino et al., AN ORIGINAL DEVICE FOR THE AUTOMATIC-MEASUREMENT OF THE LUMINANCE DISTRIBUTION IN AN OBSERVERS VISUAL-FIELD, Measurement science & technology, 7(1), 1996, pp. 42-51
This work describes a new device that enables the photometric evaluati
on of an observer's visual field by measuring the luminance distributi
on. To provide an example of the applications, we have obtained the eq
uivalent veiling luminance for different directions of the observer's
line of vision. The results enable us to compare different luminous en
vironments from direct measurements, without having to resort to theor
etical methods.