Location: Serengeti NP, Tanzania Subject: Thomson?s Gazelles Date: 3 Feb 2005 Capture: Canon EOS-1D Mk II, EF 500 f4L IS with EF 1.4x II, 1/750, f8, ISO 200 (The teleconverter was ?permanently attached? to the body to keep dust out when changing between the 120-300 and 500.)