The EF 70-200mm f4L USM lens is a compact, lightweight, high-performance L-series telephoto zoom. It offers a similar optical performance to the EF 70

The EF 70-200mm f4L USM lens is a compact, lightweight, high-performance L-series telephoto zoom. It offers a similar optical performance to the EF 70-200mm f2.8L USM, but at a lower cost, making the lens suitable for both professional and enthusiast photographers.