Comment on the forum Just like my forum users, I read a few days ago at DPReview that Sigma won’t be making the MC-21 Canon EF adapter compatible with any Leica mirrorless cameras including the Leica SL. There is now quite some confusion over whether the adapter is going to work with a firmware update, or never? I am waiting for Leica, Panasonic and Sigma to clarify this. In my…