Tamron AF 28-80mm f3.5-5.6 Aspherical (Canon AF). Lens structure (elements/groups): 7/7, Focal length range (f-f): 28 - 80 mm, Minimum aperture: f/22. Filter size: 58 mm, Weight: 237 g. Colour of product: Black. Dimensions (WxDxH): 72 x 72 x 70.4 mm