Lens Olympus M.Zuiko Digital ED 7-14mm f/2.8 PRO - ultrashirokougolny zoom professional level by bayonet Micro Four Thirds. In terms of the 35 mm equivalent focal length it becomes 14-28 mm, which gives a viewing angle of 114 ° at a wide angle. This is a fairly versatile range of focal lengths, through which you can successfully tackle a wide range of tasks. Optical lens 14 includes circuit elements in 11 groups. One of the important features of the lens is its pylevlagozaschischennost that, when using the appropriate camera, allows you to expand the range of suitable for shooting weather. Dimensions and weight is difficult to call the minimum - 106 mm in length and weighs 534 grams, but do not forget about the constant aperture ratio f / 2.8 - such bright wide-angle zooms in such dimensions is not so much.
Integrated stabilization system is not provided, but have Olympus camera stabilization system based on the shift matrix. The lens is equipped with a hood nonremovable. It is worth remembering that this lens will not use the classic threaded filters. Lens Autofocus is fast enough for most situations - diafranma F / 2.8 gives enough light for the camera is in focus. Chromatic aberration moderate and easily removed through post-processing. Slight vignetting. Aperture rounded petals, which together with good optical design provides a pleasant bokeh. Sharpness high image quality as a whole can be described as excellent.