TAMRON 60~300F/3.8-5.4 MACRO (1:1.55) (with Leather Case, Lens Hood, and Adaptall-2 Mount System--Interchangeable with all major 35mm SLRs) 5x powerful zoom, with one-touch control for fast handling Ideal for outdoor sport and wildlife photography 1.9m (6.2 ft) M.O.D. even at f=300mm setting Close to life-size macro capability at f=60mm setting for a 1:1.55 magnification ratio at 0.34m (13.4 in.) Minimum aperture F/32