P+S Technik
IMS 1.0 Leica M Mount for FZ mount
IMS 2.0 Leica M Mount for SONY cameras with FZ mount.
Note: Leica Summicron / Summilux M lenses 24mm T1,4 and pobably 21mm T1,4 have a very long rear element and may touch the IR filter inside the F5/F55 and will not focus infinity without shimming.
Note: This mount is ONLY completely mechanically. Electronic lenses can not be controlled with this mount!