Fotodiox Pro Lens Mount Double Adapter - Bronica GS-1 (PG) Mount SLR Lenses to Fujifilm Fuji X-Series Mirrorless Camera Body four-third a fully-mechanical lens is likely

a fully-mechanical lens is likely repairable longer and less expensively than modern focus-by-wire lenses

Mounts Praktica B (PB) SLR Lenses to Fujifilm X-series mirrorless cameras

Auto Topcon SLR Lenses to to Canon EOS M (EF-M) mount mirrorless cameras

Mounts Olympus Zuiko (OM) 35mm SLR Lenses to Fujifilm X-series mirrorless cameras

All-metal design

Fotodiox Pro Lens Mount Double Adapter - Bronica GS-1 (PG) Mount SLR Lenses to Fujifilm Fuji X-Series Mirrorless Camera Body four-third a fully-mechanical lens is likelyFeatures: Mounts Bronica GS 1 (PG) Mount SLR Lenses to Fujifilm X series mirrorless cameras; infinity focus or beyond allowed Enhanced craftsmanship and high tolerance construction for demanding professionals Precise fit and solid connection; lens has no play, gap or wiggling when mounted on adapter and no adjustments required Precision all metal construction with chrome plated brass mounts for secure and solid fit 24 Month Fotodiox warranty