![SIGMA MOUNT CONVERTER MC-21 for the L Mount system by SIGMA UK camera ambassador Paul Monaghan – Sigma UK SIGMA MOUNT CONVERTER MC-21 for the L Mount system by SIGMA UK camera ambassador Paul Monaghan – Sigma UK](https://www.sigma-imaging-uk.com/wp-content/uploads/2019/06/Pmonaghan_mc21-2.jpg)
SIGMA MOUNT CONVERTER MC-21 for the L Mount system by SIGMA UK camera ambassador Paul Monaghan – Sigma UK
![iShoot Lens Collar for Sigma MC-21/EF-L Tripod Mount Ring Bottom is Arca Swiss Dovetail Plate Quick Release Camera IS-MC21 – Photo Camera Store iShoot Lens Collar for Sigma MC-21/EF-L Tripod Mount Ring Bottom is Arca Swiss Dovetail Plate Quick Release Camera IS-MC21 – Photo Camera Store](https://ae01.alicdn.com/kf/H5b93a17223964c9e96e7acb41d15727cM.jpg)
iShoot Lens Collar for Sigma MC-21/EF-L Tripod Mount Ring Bottom is Arca Swiss Dovetail Plate Quick Release Camera IS-MC21 – Photo Camera Store
![Sigma announces pricing, availability of its MC-21 SA- and EF- L-mount adapters: Digital Photography Review Sigma announces pricing, availability of its MC-21 SA- and EF- L-mount adapters: Digital Photography Review](https://www.dpreview.com/files/p/articles/6837838631/Sigma_MC-21_HandsOn_02.jpeg)
Sigma announces pricing, availability of its MC-21 SA- and EF- L-mount adapters: Digital Photography Review
![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)