Date: | c. 1916 |
Material: | Glass |
Dimensions: | 60 × 130 mm (2⅜ × 5⅛ in.) |
Location: | Berlin, Germany |
A color separation positive taken with August Wetthauer's three-color camera prototype. Wetthauer was a German scientist who published research on optics and developed the Wetthauer method for testing the quality of telescopic and photographic lenses (Miasnick 1947, 63)(Auction Team Brecker 2011).
Three-Color Camera and Projector by Dr. August Wetthauer, c. 1916.Photographica & Film. Mar. 26, 2011.
A Wetthauer System Designed for Testing Aerial Camera Lenses. M.S. thesis Boston University.