A standard zoom lens from a wide 28mm to a medium telephoto range fo 80mm. The use of aspherical elements in the front group reduces the number of elements required. The use of strong engineering plastic in the barrel makes the body a light 237g. Consequently, it is easy to carry. Item Specifications: Product Description: Tamron zoom lens - 28 mm - 80 mm Manufacturer Warranty: 6 years warranty Weight: 8.4 oz Localization: English Length: 3 in Min Focus Range: 27.6 in Lens System: Zoom lens Optical Zoom: 2.9 x Lens Aperture: F/3.5-5.6 Focus Adjustment: Automatic, manual Focal Length: 28 mm - 80 mm Mounting Type: Canon EF Lens Construction: 7 group(s) / 7 element(s) Filter Size: 58 mm Special Functions: Zoom more info

A standard zoom lens from a wide 28mm to a medium telephoto range fo 80mm. The use of aspherical elements in the front group reduces the number of elements required. The use of strong engineering plastic in the barrel makes the body a light 237g. Consequently, it is easy to carry. more info