The Tokina SZ 8mm F2.8 Fisheye MF is a compact and lightweight fast, ultra-wide prime, manual focus, full-frame fisheye lens designed exclusively for APS-C sensor mirrorless cameras. Emphasized perspective and unique distortion makes this lens attractive for both still photographers and videographers. Thanks to a compact, lightweight design and manual focus the Tokina SZ 8mm F2.8 Fisheye MF can be appealing to young active content creators from the price perspective. The suggested genres are landscape, nightscape, interior, architecture, street snap and pet photography. An ultra wide angle of view, unique perspective effect and a compact design allows this lens to be used for creating viral images for Social Networks such as Instagram as well as Vlogging. technical specifications : Format APS-C Color Black Maximum Aperture f/2.8 Minimum Aperture f/22 Focus Manual Lens Configuration 9 groups, 11 elements Angle of View 180° Minimum Focus Distance 0.1m Diaphragm blades 7 Macro Ratio 1 : 10 Filter size (front) - Overall length Fujifilm X: 52.3mm Sony E: 52.0mm Maximum diameter 59.8mm Weight 280g Hood BH-501 (Byonet type）Detachable