Panasonic Lumix G 25mm f/1.7 ASPH. Lens

Features: Micro Four Thirds System Lens 50mm (35mm Equivalent) Aperture Range: f/1.7 to f/22 One Ultra-High Refractive Index Element Two Aspherical Elements Nano Surface Coating Stepping AF Motor Rounded 7-Blade Diaphragm The Lumix G 25mm f/1.7 ASPH., from Panasonic, is a 50mm equivalent lens featuring a bright f/1.7 maximum aperture for enhanced low-light shooting and depth of field control. Fast f/1.7 maximum aperture benefits working in difficult lighting conditions and also enables extensive control over focus placement for selective focus applications. One UHR element and a pair of aspherical elements help to achieve even illumination and sharpness for consistent performance throughout the aperture range. The optical construction also helps to realize a compact overall form factor, measuring just 2" long and weighing 4.4 oz. A nanosurface coating has been applied to individual elements to noticeably reduce lens flare and ghosting for greater contrast and color f