A late April Fools day joke :) Sigma announces the launch of Sigma DP camera and 18 mm F2.8 DG DN (C) lens April 3, 2020 News 0 Comments A late April Fools day joke made by our reader Goson: Sigma announces the launch of Sigma DP camera and 18 mm F2.8 DG DN (C) lens 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