Kurt Opitz ( 1887 - 1960 ) was a German painter. Kurt Opitz s works have been put up for auction numerous times, with realized prices varying from 82.39 USD for Studie eines stehenden männlichen Aktes in 2004 to 111.54 USD for Studie eines männlichen, sitzenden Rückenaktes in 2005 , based on the size and medium of the artwork.