This Incredible Lens Let Me Take Amazing Star Photos
CNET's key takeaways Sigma's Art 14mm f1.8 DG HSM is a fast, wide-angle lens that can take amazing photos of the night sky. It's fairly heavy at 1,120 grams (2.5 pounds) but compact for what it is. The f1.8 aperture lets you take unique wide-angle photos with a shallow depth of field. Taking photos of the sky at night is one of the most challenging types of photography. There's not a lot of light available (obviously, it's night), and to get truly epic images, you want a really wide-angle le