The Alta Sky 66 is the ultimate gear-carrying and working backpack, specifically designed to carry a super telephoto lens up to 600mm (f/4.0) and some 800mm (f/5.6) attached to a Pro Dslr, protected in the best possible way and easy to access. Also carries a 9"" tablet and offers advanced tripod connection. The Alta Sky 66 is a dynamic backpack designed to offer the ultimate in protection and transportation for your telephoto lens with camera attached. While carrying one of the largest photographic loads its design maintains a slim and sleek streamlined exterior.The main compartment is designed to fit a Pro Dslr attached to a 600mm (f/4.0) lens or even some 800mm (f/5.6) lens. A full front opening flap ensures ease of set up. An adjustable thick, sturdy and well-padded cradle supports the camera body from bellow and secures the large lens in position, while making sure it is well protected all around the delicate connection point.