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Lot description
Adolf Luther 1912 Krefeld-Uerdingen - 1989 Krefeld Optogon Concave lens over mirror glass in an aluminum box, 1967; H 45 cm, W 45 cm, D 8 cm; verso signed and dated ''A. Luther Optogon / 67''; Provenance: Collection of Jürgen Pilger, Düsseldorf (Art Director in Düsseldorf; worked for ''Stern'' and ''Die Zeit'' in Hamburg, as well as for the agencies ''Die Werbe'' in Essen and ''SpecialTeam'' in Düsseldorf; he supported many artists in the Rhineland by commissioning work for the advertising industry)