Bronica Eye Diopter Correction -4.5 for Prism Finder E & AE-II / ETR ETRS ETRSi
( ETR, ETRS, ETRSi, ETRC and ETR-C ). Zenza Bronica Eye Correction Lens Diopter -4.5 for Prism Finder E & AE-II. Diopter, plastic keeper and box. Optic free of fungus and scratches.