Olympus M.Zuiko Digital ED 7-14mm f/2.8 PRO

Micro Four Thirds System
14-28mm (35mm Equivalent)
Aperture Range: f/2.8 to f/22
3 Aspherical, 1 DSA, 4 ED, 2 HR Elements
ZERO Lens Coating
Movie & Still Compatible AF System
Programmable L-Fn Function Button
Weather-Resistant Construction
Built-In Petal-Shaped Lens Hood
Rounded 7-Blade Diaphragm
Minimum Focus Distance: 20 cm