Características
Compatible con:
-- EF 70-200mm f/2.8L USM
-- EF 300mm f/2.8L IS II USM
-- EF 100-400mm f/4.5-5.6L IS II USM
-- EF 300mm f/4L IS USM
-- EF 70-200mm f/4L IS USM
-- EF 200mm f/2.8L II USM
-- EF 400mm f/5.6L USM
-- EF 600mm f/4L IS II USM
-- EF 135mm f/2L USM
-- EF 70-200mm f/4L IS II USM
-- EF 500mm f/4L IS II USM
-- EF 180 mm f/3.5L Macro USM
-- EF 200mm f/2L IS USM
-- EF 70-200mm f/4L USM