The Wein Cell MRB 625 is a mercury free replacement for the PX625 & PX13 giving out the correct voltage of 1.35V so no adjustment of the camera meter needs to be made.
Compatible with
- Nikormat F
- Canon F1
- Leica M5
- Olympus OM-1
- Minolta SRT
- Pentax Spotmatic F
- Gossen Luna-Pro
- And Many More