7 14 millimeter(14 28 millimeter 35 millimeter equivalent) lens with splash and dustproof construction. Angle of view 114° 75° Closest focusing distance at just under 7. 5 centimeter, maximum image magnification: 0. 12x, focal length: 7 14 millimeter Manual focus Clutch Mechanism and l fan button for assignable functions 3 Super ED Lens elements, 1 ED Lens element, and 2 elements to diminish aberrations 60 percentOf the weight of 35 millimeter full frame lens (with same angle of view and max. Aperture) Ultra wide angle Olympus Pro Series lens with F2. 8 maximum aperture through the entire zoom range.