Sigma APO Converter 2x EX DG for Nikon F
Extend the reach of your telephoto lens with this APO Converter 2x EX DG from Sigma for Nikon F-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 converter has a multi-layer coating that reduces flare and ghosting for sharp, clear imagery.
- For compatibility please see this chart from Sigma which outlines which lenses can be used and the various functions possible with each.