Astrophotographer @jackfusco brings the brand new SIGMA 20mm F1.4 DG DN | Art lens under the stars for the first time, and puts it to the test from coast to coast. ➡️ See more pics and read the blog -- link in bio! 🌌 or go to: bit.ly/20mm-dgdn-art-firstlook #SIGMA #SIGMA20mmF14Art #SIGMAArt #SIGMAArtPrime #SIGMADGDN #sigmaphoto #newproduct #comingsoon #photography #mirrorless #mirrorlessphotography #fullframe #fullframemirrorless #Lmount #Lmountalliance #Emount #wideangle #wideanglelens #wideanglephotography #primelens #astrophotography #landscapephotography