M Mount with a separate M to L39 OUAGO 1:4/90 Adapter. Leitz Leica VISOFLEX II With Prism Viewfinder. The viewfinder glass is very good - A few spots of dust exist.
Leitz Leica M39 Visoflex II OTYDO/16457 With Prism Finder OTXBO
Leica Leitz Leica M Visoflex III 4x 90° Magnifier 16499
Leica / Leitz M39 Visoflex I (OZYXO) with Viewfinder Magnifier (PEGOO).
Leitz Leica LVFOO 5X Vertical Magnifier For Visoflex I
Leitz Leica 16466M OUBIO Visoflex Adapter
