~ dih, phctagraphec Zeiss explores the universe togha Meoaseromator (Lyot filter}. The world of Zeiss exterds from the confines of the microcosm tothe infinity of outer space In astronomical studies, for example, Zeiss telescopes scan the heavens from observatories throughout the world. In solar research, telescopes equipped with H-alpha monochromators detect solar flares which cripple communications and could be hazardous to manned spacepro- constellations within the domes of planetaria. Zeiss astronomical instruments help bring our universe within the grasp of human understanding. THE GREAT NAME IN OPTICS For education and for the training of astronauts, Zeiss planetarium projectors reproduce galaxies and Telephone: 212 736-6070