Chromogenic print, 18 x 24 cm, on the reverse autographed and dat. Th. Ruff 2001/02 as well as num. 54/150, unframed. - German photographer. R. studied 1977-85 at the Düsseldorf academy under B. and H. Becher, in 1999 he became professor at the same academy. R. became known for his series of interiors, later he also photographed stars, machines and alienated photos of porns.