ISO 5740:1982Published

Road vehicles — Rear view mirrors — Test method for determining reflectance

Véhicules routiers — Rétroviseurs — Méthode d'essai pour la détermination du facteur de réflexion

Abstract / scope

Specifies a test method for determining the reflectance of rear view mirrors. Applies to flat and convex surface mirrors intended for internal and external mounting. Describes the apparatus and the procedure with a direct and an indirect calibration method. This second edition cancels and replaces the first edition (1978).