Tokina AT-X PRO AF 28-70mm f/2.8 for Nikon Great SLR lens that works with more modern Digital SLR cameras that have their own built in more such as Nikon D800 16 elements in 12 groups Minimum focus diastance of 0.7m, angle of view 75deg20minutes at 28mm filter size 77mm, and comes with it's own hood