A versatile wide-angle zoom for Micro Four Thirds mirrorless cameras, the Olympus M-Zuiko Digital ED 7-14mm f/2-8 PRO Lens is a 14-28mm equivalent lens featuring a constant f/2-8 maximum aperture for consistent performance throughout the zoom range-A suite of aspherical, extra-low dispersion, and high-refractive index elements are featured within the optical design, and help to minimize spherical and chromatic aberrations throughout the zoom range for increased clarity and sharpness- Additionally, a ZERO coating has been applied to control flare and ghosting for improved contrast and colour fidelity- A weather-resistant design benefits handling in trying conditions while an L-Fn button offers lens-based control over various settings- Additionally, a Movie & Still Compatible autofocus system achieves fast, smooth, and silent focusing performance to benefit both photo and video applications- As a fast, high-performance wide-angle zoom, this Micro Four Thirds lens pairs an optimized optical layout with refined physical details to excel in a variety of working conditions- {Key Features} - 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 {Box Contents} - Olympus M-Zuiko Digital ED 7-14mm f/2-8 PRO Lens - Olympus LC-79 Lens Cap - Olympus LR-2 Rear Lens Cap - Olympus LSC-0914 Case