Novoflex Smart Adapter for Canon EF Lenses to Leica SL Body (SL/EOS) Supports the following functions: autofocus, automatic aperture control, AF/MF modes as well as depth of field indication. Moreover, the EXIF data for aperture and focal distance are transmitted. Expands The Selection of Lens for the Leica SL - To date Leica has only released a limited number of native lenses for the SL The SL-EOS adapter retains all of the optical qualities of the lens it is adapting including the ability to focus to infinity Made in Germany. Please note: Nikkor lenses with electronic aperture control (E-Nikkor lenses) cant be used with NOVOFLEX lens adapters.