Canon EF 75-300mm f/4-5.6 III Telephoto Zoom Lens + 58mm Multi Coated Photo/Video 3-Filter Kit Black + Kit 75-300mm telephoto zoom lens with f/4-5.6 maximum aperture for Canon SLR cameras Improved mechanism makes zooming smoother; front part of zoom ring sports silver ring Lens construction: 13 elements in 9 groups Measures 2.8 inches in diameter and 4.8 inches long; weighs 16.8 ounces 4.9-foot closest focusing distance; 32- to 8-degree diagonal angle of view