found at DigiDirect
The new Leica Vario-Elmar-SL 100-400 f/5-6.3 Lens offers the widest zoom range of the SL-System and combines high- end technology with all the advantages of a particularly compact and lightweight design. Its range of applications is extremely versatile. Above all, it shines in nature, wildlife, sports and action photography. It is characterised by its high performance and high image quality over the entire zoom and aperture range. As an additional option, the new Leica Extender L 1.4x extends the focal length of the Vario-Elmar-SL 100-400 f/5-6.3 even further to a range of 140-560mm.
The essentials: