Canon EF F/2.8 70MM-200MM ISII Telephoto Lens : The Canon EF IS II USM is a 70 - 200 mm f/2.8L telephoto zoom lens that captures detailed close-ups of small and distant objects. With a construction of 23 elements in 19 groups, this Canon camera lens effectively reduces aberrations in your photos. This 70 - 200 mm f/2.8L lens’s bright maximum aperture of f/2.8 allows you to take stunning shots even in low-lit conditions. Moreover, an image stabilization function in this Canon camera lens enables you to shoot sharp photos without requiring a flash or tripod. You can precisely control the amount of light passing through this Canon camera lens, using its eight diaphragm blades. Moreover, the Canon EF IS II USM easily accommodates 77 mm filters that offer protection from dust and scratches.