Image 1 of 1
Alpha & Beta Cen (135mm f4 5D).jpg
Alpha and Beta Centauri, with Hutech-modified Canon 5D camera with 135mm f/2 Canon L lens at f/4 for 4 minutes each at ISO400. Stack of 4 exposures, averaged stacked. Taken from Queensland, Australia, June 2006. Glow added around stars in Photoshop.