Sigma 23mm f/1.4 L-mount lens gets leaked March 23, 2023 rumors 0 Comments On April 3 Sigma will announce the new 17mm f/4.0, 50mm f/2.0 (both FF) and the 23mm f/1.4 APS-C lens. On top you see the leaked image of the 23mm lens! via Asobinet **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