• LEICA R-Lenses can be used without restriction at temperatures ranging between - 25° and + 60° C.
• All lens components are protected against corrosion, guaranteeing reliable functioning under almost every conceivable climatic condition.
• Impact resilience of all LEICA lenses is remarkably high.
• The sturdy LEICA R-Bayonet ensures secure lens seating with one turn.
• When changing lenses, they can be stood on end without protective rear caps - there are no protruding control levers or pins which could be bent or damaged.
• The spring diaphragm is ball-bearing mounted. Even after 50,000 cycles, the aperture mechanism shows no signs of wear.
• All LEICA R-Lenses come standard with front and rear caps, as well as a lens hood designed for that particular lens.

Specifications of Summilux-R f/1.4/80mm

• Speed: f/1.4
• Focal Length: 80 mm
• Angle of view: 30 degrees
• Lens elements/groups: 7/5
• Focusing Range: infinity to 0.80
• Weight: 700 grams