PANASONIC LEICA DG VARIO-SUMMILUX 10-25MM F/1.7Micro Four Thirds System 20 50mm (35mm Equivalent) Aperture Range: f 1. 7 to f 16 Three Aspherical Elements One UHR Element, Four ED Elements Internal Focus, Focus Clutch Mechanism Stepless, De Clicked Aperture Ring Splash, Dust, and Freezeproof Design ###split### A unique lens with a distinctly bright design, the Leica DG Vario Summilux 10 25mm f 1. 7 ASPH. from Panasonic is a 20 50mm equivalent zoom for Micro Four Thirds mirrorless cameras. The