Lens Construction: 11 elements in 9 groups (2 aspherical lenses, 3 ED lenses, 1 UHR lens) Mount: L-Mount Optical Image Stabilizer: No Focal Length: f=20-60mm Aperture Type: 9 diaphragm blades / Circular aperture diaphragm Maximum Aperture: F3.5 (Wide) - F5.6 (Tele) Minimum ApertureL: F22 Closest Focusing Distance: 0.15m/0.49ft (at focal length 20-26mm) / 0.4m/1.31ft (at...