Product Description Name Laowa 7.5mm T2.9 Zero-D S35 Cine  Focal Length  7.5mm T-Stop Range T2.9-22 Format Compatibility S35 Angle of View 123° Image Circle 29mm Lens Structure 16 elements in 10 groups (2 ED glasses & 2asperical glasses) Aperture Blades 7 Min. Focusing Distance 25cm/ 9.84” Max. Magnification  0.05x Filter Thread Φ77mm  Dimensions  ~Φ80 x 80.7mm (3.14 x 3.17”) Weight ~610g (21.51oz) excluding front and back caps  Mount Sony E, Canon RF, Nikon Z, Fuji X