Leica Vario-Elmarit 24-70mm f2.8 ASPH.

The Leica Vario-Elmarit-SL 24–70 f/2.8 ASPH. is the ideal lens with broad
appeal for any photographer given its ability to equally capture reportage,
travel, studio, architectural and landscape photography, as well as
portraits, close-ups, and video content. With its extensive focal range,
consistent maximum aperture of f/2.8, and vast scope of uses, this new
addition is a shining example of a lens that can be enjoyed both by
professionals and first time SL-System users alike.

Features:

• 19 elements (3 with ASPH surfaces on both sides) in 15 groups
  
• Consistent f/2.8 maximum aperture through full zoom range
• Fast internal focusing with a single, lightweight lens element
• Compact dimensions and lighter weight thanks to omission of OIS (Lens is stabilized by the SL2 and SL2-S BIS systems)
  
• Excellent sharpness across all f-stops and focus distances with creamy
  bokeh and the Leica look
• Metal body with weather sealing
• Durable in any environment, making it suited for even the rigors of
  outdoor landscape and adventure photographers or the hustle and bustle
  of a pro wedding photographer