Abstract: A solar heat concentrator-collector comprising, in combination, solar radiation concentrator means and collector means for receiving the concentrated solar energy and providing for conversion of the energy into usable or more readily convertable form. The concentrator means may be any of a variety of concentrators known and used in the art, however the collector means of the present invention functions extremely well with a line focus Fresnel array, the array including a plurality of generally parallelly disposed elongated self-supporting elements or panels each with a reflective surface, and with each element or panel having means for positioning its reflective surface in an operative solar viewing disposition.