Canon

EF 200-400mm f/4L IS USM with Built-in Extender 1.4x Lens - U.S.A Warranty - Bundle with Canon 52 Drop-In Circular Polarizer Filter, LensAlign MkII Focus Calibration System, Monopod, LensCoat RainCoat Pro, Black, Cleaning Kit

EBAY

EF 200-400mm f/4L IS USM with Built-in Extender 1.4x Lens - U.S.A Warranty - Bundle with Canon 52 Drop-In Circular Polarizer Filter, LensAlign MkII Focus Calibration System, Monopod, LensCoat RainCoat Pro, Black, Cleaning Kit