Canon Speed Finder FN brand_Robot with nice clean glass

with nice clean glass

and diopter adjustment is smooth

with with approximately 36k actuations

The Bronica GS-1 is a medium-format SLR that can shoot formats up to 6x7cm on 120 rollfilm

and compatibility with Nikon lenses from the AI series and up

Canon Speed Finder FN brand_Robot with nice clean glassAn impressive monument of a viewfinder, the Speed Finder FN is designed to fit the Canon New F 1 (not the F 1 or F 1N) and provide an adjustable high eyepoint viewfinder image. The Speed Finder FN will let you see a full frame image with your eye up to 60mm (a little over 2 inches) away, and the eyepiece rotates 180 degrees for vertical shooting. In excellent condition, with original case.