I have a 7100 and have a large array of lenses from fish eye, 35 and 50 prime, 16-85, 70-200, 90m macro, 300mm and what I view as probably the best lens for any crop Nikon and that is the 17-55 2.8 which for me is the best lens bar none and is on my camera 80% of the time. they say if you go...