(L3) Sigma is going ot make an EF to L-mount adapter and also release their current lenses as L-mount September 22, 2018 rumors 0 Comments I just got this one rumors from a source: Sigma is going to adapt some of their existing FF lenses to L mount, and building an EF to L adapter Andreapazzo Advertisement: **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