Sigma 18-35 1.8

Performance Focal Length 18 - 35mm Comparable 35mm Focal Length: 28.8 - 56 mm Aperture Maximum: f/1.8 Minimum: f/16 Camera Mount Type Canon EF Format Compatibility Canon (APS-C) Angle of View 73.8° - 42.2° Minimum Focus Distance 11" (27.94 cm) Maximum Reproduction Ratio 1:4 Elements/Groups 17/12 Diaphragm Blades 9 Features Image Stabilization No Autofocus Yes Environmental Physical Filter Thread Front:72 mm Dimensions (DxL) Approx. 3.07 x 4.76" (78 x 121 mm) Weight 1.78 lb (811 g) Shipping Info Shipping Weight 2.45 lb Box Dimensions (WxHxD) 4.9 x 4.8 x 7.0