Sigma 15mm F1.4 Diagonal Fisheye sample gallery: Night photography in the sub-arctic: Digital Photography Review

[ad_1] In late February, Sigma surprised us by announcing its 15mm F1.4 DG DN Diagonal Fisheye lens, an optic squarely aimed at astrophotography. Sensing an opportunity, we put the lens into the hands of José Francisco Salgado, a professional astrophotographer, just in time for a photography trip to the Canadian sub-arctic to shoot the aurora […]