Astrophotography: The Sigma 14mm F/1.8 DG HSM ART Lens and Coma
The Sigma 14mm f/1.8 DG HSM ART Lens is one of the most exciting lenses for astrophotography enthusiasts in recent years and here are some of the first real world Milky Way images taken with the lens that also answer the big question: How's the coma?