This Zeiss Vario-Tessar T*F/4.0 Aspheric Zoom lens has 16 mm - 35 mm focal length. The OSS, ZA lens features Auto & Manual Focus and is designed to be used with Mirrorless bodies. It weighs 1.15 lbs. This wide-angle lens is suitable for taking pictures of landscapes, interior, and architecture, allowing you to emphasize the details.