Leitz WINKO Right-angle Viewfinder Prototype Leica ca.1930
WINKO with swinging mask for 13.5cm lenses, unique piece, pictured in "Leica: A History illustrating every Model and Accessory" by Paul-Henry van Hasbroeck, page 262, 183c
WINKO with swinging mask for 13.5cm lenses, unique piece, pictured in "Leica: A History illustrating every Model and Accessory" by Paul-Henry van Hasbroeck, page 262, 183c
