FE401 AE Prism Finder offers both spot and average metering choices, as well as its own special auto-selection (A/S) function that switches between spot and averaged automatically to suit the shooting conditions. Provision to accept diopter correction lenses and Variable Diopter Flip-up Magnifier.
Product Title: Mamiya FE401 AE Prism Finder
URL: Manufacturer Link
Product Type: Prism Viewfinder
Weight: 11.46 oz