7artisans 12mm T2.9 Aps-c Cine Lens Large Aperture Wide Angle For Sonye Fuji Fx Red/canon Rf Nikon Z Panasonic M43 Leica/sigma L - Camera Lenses - AliExpress
Sigma 12mm Scoring Wheel for Pull Cutters — Tile ProSource
File:20120907 Sigma on a full frame at 12mm.JPG - Wikimedia Commons
Sigma patented thee new FE primes: 12mm f/2.8, 14mm f/2.0 and 14mm f/2.8 – sonyalpharumors