Auto Adapters: Fotodiox Pro Fusion Adapter, Canon EOS (EF / EF-S) D/SLR Lenses to Leica L-Mount Compatibility

Adapter firmware at v1.02. Sigma fp = Latest Firmware

Sigma 24-70mm ART: Adapter Locks up Camera (Record Light Stuck on – requires battery removal). Camera stuck on fp logo upon powering on. OS and Focus set to off

Sigma 18-35 Cine Zoom: Works perfectly

Sigma 18-35 ART Zoom: Works perfectly

Sigma 14-24 ART Zoom: Same issues as 24-70mm ART. Camera lockup. Requires battery removal.

Canon 100m Macro: Works perfectly

Sigma 70-200 F2.8: Same issues as 24-70mm ART. Camera lockup. Requires battery removal.

Sigma 70mm F2.8 Macro: Works perfectly.

Sigma 24-105 F4: Works perfectly

Sigma 14mm Cine: Works perfectly

Sigma 20mm Cine: Works perfectly

Sigma 24mm Cine: Works perfectly

Sigma 28mm Cine: Works perfectly

Sigma 35mm Cine: Works perfectly

Sigma 40mm Cine: Works perfectly

Sigma 50mm Cine: works perfectly

Sigma 85mm Cine: works perfectly

Sigma 105mm Cine: Works perfectly

Sigma 135mm Cine: Works perfectly

Adapter firmware at v1.22. Sigma fp = Latest Firmware

Note – TXT file on Adapter doesn’t note upgrade on 2017 MacBook until I ejected and plugged the adapter back in.

Sigma 24-70mm ART: Works perfectly