New Sigma L-mount lenses and MC-21 adapter now listed at BHphoto March 3, 2019 News 0 Comments BHphoto listed all Sigma L-mount lenses (Click here) and the MC-21 adapter (Click here). No preorders available yet. Andreapazzo **This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases **This post contains affiliate links to eBay and I will be compensated if you make a purchase after clicking through my links. As an eBay Associate I earn from qualifying purchases