Canon Extender EF 2x III

• This Canon Extender will increase the focal length of the lens you are using by 2x.
• Compatible with L series prime lenses with a focal length of 135mm or higher as well as selected zoom lenses.
• The new Mark III version offers increased AF performance with all compatible lenses.
• Two stops of light is lost when this Extender is being used, so a f2.8 lens becomes a f5.6 lens.
• Dust and moisure resistant construction.
• Lens construction: 9 elements / 5 groups.
• Dimensions: 72 x 52.7mm (diameter x length).

Compatible with:

• Canon L series prime lenses with focal length of 135mm and higher plus;
• Canon EF 70-200mm f2.8 L IS II USM
• Canon EF 70-200mm f2.8 L IS USM
• Canon EF 70-200mm f2.8 L USM
• Canon EF 70-200mm f4 L IS USM
• Canon EF 70-200mm f4 L USM