Extend the reach of your telephoto lens with this APO Teleconverter 2x EX DG from Sigma for Canon EF-mount cameras and lenses. This model doubles the effective focal length while only losing 2 stops of light in the process. It also retains communication between the lens and camera, allowing users to use automatic metering and autofocus. Additionally, this teleconverter has a multi-layer coating that reduces flare and ghosting for sharp, clear imagery.
|Optical Design||6 Elements in 5 Groups|
|Light Loss||1 Stop|
|Length||2" / 52 mm|
|Diameter||2.7" / 68.5 mm|
|Weight||8.3 oz / 234 g|
|Package Weight||0.8 lb|
|Box Dimensions (LxWxH)||3.6 x 3.6 x 3.5"|