The Bronica Prism Finder E is specific to the ETR series cameras. It is a non-metered, 90 degree eye-level prism finder which shows a laterally correct, upright image. This prism is good for general photographic work.
| Type | Correct image prism viewfinder |
| Display | .82x Magnification; Finder field: 40.6 x 51.6mm (96% x 94%) (with standard 75mm lens); Standard diopter supplied is -1.5 (can be exchanged for magnifiers in strengths from -4.5 to +1.5) |
| Weight | 10.2 oz |