The award winning canon 200-400 is easily one of the most anticipated pieces of equipment to be shipped out of Canon's factories in recent history. This professional L-lens has a focal length range of 200-400 mm and a fixed f/4 aperture, which with the flip of a switch becomes a 280-560 mm f/5.6. The built in 1.4X Convertor is very slick, and introduces phenomenal versatility in terms of range & composition for a wildlife photographer.Being a L series lens, and made from a [...]