Canon EF-S 55-250mm F4-5.6 IS STM Lens Bundle for Canon SLR Cameras + Digideals Cleaning Kit with Memory Wallet + Lens Cleaning Pen + Lens Blower Brush + HD U.V. Filter + Macro 4pc Close Up Lenses ( +1, +2, +4, +10 ) Focal length and maximum aperture: 55-250mm 1:4-5.6 Lens construction: 15 elements in 12 groups Diagonal angle of view: 27 Degree 50 ft. - 6 Degree 15 ft. Rear focus system Closest focusing distance: 0.85m/2.8 ft.