Fotodiox Pro Lens Mount Adapter - Contarex (CRX-Mount) Lens to Canon EOS M (EF-M Mount) Mirrorless Camera Body with Built-In Declicked Aperture Control Dial Lens Mount_Olympus Pen-F • This is a mechanical

• This is a mechanical only adapter

All-metal design

9 & Voigtlander 50mm f/2 Septon lenses due to the aperture travel restriction limitations of the adapter

Mounts Rollei 35 (SL35) SLR Lens lenses to Canon EOS (EF

This can be why any lens you attach to an E mount camera is prone to wiggling

Fotodiox Pro Lens Mount Adapter - Contarex (CRX-Mount) Lens to Canon EOS M (EF-M Mount) Mirrorless Camera Body with Built-In Declicked Aperture Control Dial Lens Mount_Olympus Pen-F • This is a mechanicalFeatures: Mounts Contarex (CRX Mount) SLR Lenses to to Canon EOS M (EF M) mount mirrorless cameras; infinity focus or beyond allowed Enhanced craftsmanship and high tolerance construction for demanding professionals Integrated aperture control dial for adjusting the lens aperture 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