Olympus Ultra-Wide M.Zuiko Digital ED 8-25 mm F4.0 Pro Camera Lenses, Black, Wide zoom lens, 16/10, 8 - 25 mm, Olympus OM, Auto focus

Olympus M.Zuiko Digital ED 8-25mm F4.0 Pro Camera Lenses is an ultra-wide Micro Four Thirds zoom lens with the equivalent full-frame format zoom range of 16-50mm. Its sophisticated optical design, which includes a variety of aspherical, low dispersion and high refractive index elements, reduces both chromatic and spherical aberrations throughout the zoom range for notable clarity, sharpness and color accuracy. A ZERO lens coating has also been applied to improve contrast when working in strong lighting conditions. Beyond the advanced lens design, this zoom is also characterized by its constant f/4 maximum aperture, as well as its durable weather-sealed construction for working in a variety of conditions. Additionally, a Movie and Still Compatible autofocus system achieves fast, smooth and silent focusing performance and a manual focus clutch affords instant switching between focusing methods. Key Features: icro Four Thirds System, 6-50mm (35mm Equivalent), perture Range: f/4 to f/22, Aspherical ED and 1 Super ED Elements, DSA, 1 ED, 1 HD, 1HR, 1 Super HR, lympus ZERO Lens Multicoating, SC AF System, Manual Focus Clutch, rogrammable L-Fn Function Button, eather-Resistant Construction, ounded 7-Blade Diaphragm.