The Olympus 25mm f1.2 M.Zuiko PRO Lens guarantees professional performance everytime. The lens features advanced Z Coating Nano which guarantees the reduction of ghosting and flaring for sharp, clear images. A 9-bladed aperture renders the most stunning bokeh to enhance the quality of the backgrounds. The Olympus 25mm f1.2 M.Zuiko PRO Lens boasts a very fast autofocus and the distinctive construction makes this possible with all the 19 optical elements, only one element has to be moved for focusing. A robust and metal build is another great quality of this lens, along with the fact it is dust, splash and freezeproof.