A theatre lighting apparatus comprising a base, a communications port, a processor, a memory, and a lamp housing is disclosed. The lamp housing may include a lamp, a reflector, an output lens, a motor, and a homogenizing lens. The homogenizing lens may be comprised of a plurality of radially arranged...http://www.google.fr/patents/US7887219?utm_source=gb-gplus-shareBrevet US7887219 - Twin beam theatrical light with radial lenticular homogenizing lens
Twin beam theatrical light with radial lenticular homogenizing lens