Unboxing: Tokina 11-16mm AT-X Pro DX Ultra-Wide, Fast Lens Real Reviews December 27, 2012 Cameras & Accessories 2 http://www.youtube.com/watch?v=POYWzyJW38o The Tokina 11-16mm AT-X Pro DX is an ultra wide, fast lens that gives you a constant aperture of 2.8f stops. That makes it a great lens for low-light photography. T...