⚡ Are my articles too long? Click this button for a condensed version!The Riwa is a one-of-a-kind prototype 35mm SLR, part of the Voncabbage Collection, likely produced in Klosterlechfeld, West Germany, sometime before 1945 (the article's dating shifted after publication, when readers pointed out that the "D.R.P. u. Ausl. Pat" … Continue reading Klosterlechfeld Riwa (unknown)