![Did Leica just veto the Sigma MC-21 Canon EF adapter for L-mount? So much for an alliance! - EOSHD.com - Filmmaking Gear and Camera Reviews Did Leica just veto the Sigma MC-21 Canon EF adapter for L-mount? So much for an alliance! - EOSHD.com - Filmmaking Gear and Camera Reviews](https://www.eoshd.com/wp-content/uploads/2019/03/Sigma-MC-21.jpeg)
Did Leica just veto the Sigma MC-21 Canon EF adapter for L-mount? So much for an alliance! - EOSHD.com - Filmmaking Gear and Camera Reviews
The S1R works very well with the three EF lenses I've tried.: L-mount ( Panasonic/Sigma/Leica) Talk Forum: Digital Photography Review
![Amazon.com : Commlite CM-EF-L AF Lens Adapter for Canon EF/EF-S Lens to L Mount Cameras, Lens Converter for Panasonic/S5/ S1/ S1R/ S1H/Leica SL601/ SL2/Sigma FP Cameras : Electronics Amazon.com : Commlite CM-EF-L AF Lens Adapter for Canon EF/EF-S Lens to L Mount Cameras, Lens Converter for Panasonic/S5/ S1/ S1R/ S1H/Leica SL601/ SL2/Sigma FP Cameras : Electronics](https://m.media-amazon.com/images/I/71DPlsgRVaL.jpg)
Amazon.com : Commlite CM-EF-L AF Lens Adapter for Canon EF/EF-S Lens to L Mount Cameras, Lens Converter for Panasonic/S5/ S1/ S1R/ S1H/Leica SL601/ SL2/Sigma FP Cameras : Electronics
![Image of the Sigma Canon EF mount lens on the Panasonic S1 using the MC-21 adapter – L mount system camera rumors and news Image of the Sigma Canon EF mount lens on the Panasonic S1 using the MC-21 adapter – L mount system camera rumors and news](https://www.l-rumors.com/wp-content/uploads/2019/03/190301sigma01-1024x683.jpg)