The Sigma TC-2011 2x Teleconverter for Leica L enables you to extend the zoom range of compatible lenses (See full compatibility list below).

The Sigma TC-2011 2x Teleconverter for Leica L is attached between the camera body and lens, you will still have full communication between the camera body and lens. These include metering, autofocus, and image stabilisation as well as the transmission of Exif data.