Light channel with segmented fresnel mirror

摘要

A device for the illumination of a room with natural daylight, by means of a light guide means, whose one end of the light source and the other end faces in the room to be illuminated is directed, consisting of a cylindrical or conical, optically open on both sides, the mirror end highly reflective light shaft, with at least a concentrically arranged fresnel mirror, characterized in that the fresnel mirror consists of at least one segmented the carrier and the individual reflectors is attached thereto.