Crazy! Sigma will announce a new 15mm f/1.4 diagonal fisheye lens!
Damn what a surprise! Around February 21 (day varies according to timezone) Sigma will announce two new lenses: 500mm F5. 6 DG DN OS | Sports 15mm F1. 4 DG DN DIAGONAL FISHEYE| Art And that 15mm f/1. sonyalpharumors.com »