Olympus M.Zuiko Digital ED 7-14mm f/2.8 PRO Lens for Micro Four Thirds Cameras 7-14Mm (14-28mm 35mm equivalent) lens with splash and dustproof construction.Angle of view 114 - 75 Closest focusing distance at just under 7.5cm, maximum image magnification: 0.12x, focal length: 7-14 mm Manual focus Clutch Mechanism and l-fan button for assignable functions 3 Super ED Lens elements, 1 Ed Lens element, and 2 eld elements to diminish aberrations 60%Of the weight of 35mm full frame lens (with same angle of view and max. Aperture)