This is a Canon EF 28-80mm f/3.5-5.6 II Zoom Lens that is compatible with Canon cameras/DSLRs including Canon T1i, T2i, T3, T4i, T5, T5i, T6, T6i models. The lens has a maximum aperture of f/3.5 and a minimum aperture of f/22. The exterior material of the lens is plastic and it has a mount type of Canon EF. The lens type is a zoom lens that has a focus type of Auto and Manual. It is compatible with a filter size of 58mm and the compatible lens front is also 58mm. The model number is Canon EF 28-80mm f/3.5-5.6 II Zoom Lens.