Sony 2.0x E-Mount Teleconverter Get 2x the reach with top optics and operation. The Sony 2.0x E-mount teleconverter maintains full G Master performance and is compatible with full-frame Sony E-mount cameras as well as APS-C cameras. Sony 2.0x E-Mount Teleconverter Get 2x the reach with top optics and operation. The Sony 2.0x E-mount teleconverter maintains full G Master performance and is compatible with full-frame Sony E-mount cameras as well as APS-C cameras. Double your focal length Full optical quality and operability are retained, offering outstanding performance for sports of wildlife photography in a compact, lightweight kit. Multiplies focal length by 2x with only a 2-stop light loss. Maintains G Master Performance The Sony 2.0x allows you to extend the focal length of your lens by 2x with no degradation to the resolution of the image. Key Features Extends focal length by 2.0x Maintains full G Master performance Compact Lightweight 207g Cli