A study of the meaning and materials behind Markus Raetz's famous relief series. Representing vision is a core theme in the art of Markus Raetz (1941-2020). The imitation of a binocular field of vision, which he chose for "Zeemansblik," is as simple as it is convincing. Raetz created more than twenty versions of this relief, made of painted and later a polished zinc sheet, in various dimensions. The Dutch term zeemansblik can...