Designed for sonys e mount compact system cameras the sony e70 200mm f4 g oss fe lens is a telephoto zoom with constant f4 maximum aperture offer the appealing expressive image quality that the g lens line up is famous for compact and lightweight thanks to internal focusing the lens features aa advanced aspherical elements super ed glass the nano ar coating and a 9 blade circular aperture deliver outstanding sharpness with gorgeous background bokeh the lens is ideal for sports wild