Focal Length: 16mm to 28mm Maximum Aperture: Constant f/2.8 Lens Construction: 15 elements in 13 groups Diaphragm Blades: 9 rounded blades Closest Focusing Distance: 0.28 meters (11 inches) Weight: 950 grams (2.1 lbs) In excellent, like new condition! Used only a few times and taken well care of. No dings or blemishes. Pick up only.
