Sigma 24-105mm F2.8

The Sigma 24-105mm F/4 DG OS HSM Lens is a wide-angle to medium telephoto zoom lens with a constant f/4 aperture. It is designed for both full frame and crop sensor Canon DSLR cameras The new SIGMA 24-105mm F4 DG OS HSM zoom lens more than fulfils these requirements, offering exceptionally stable high resolution from wide-angle to medium telephoto photography.