SIGMA 135mm F1.8 DG HSM with F1.8 brightness, this telephoto lens for full-frame cameras further strengthens the Art line’s prime options The ultimate 135mm telephoto designed to prioritize optical performance Fast and nimble autofocus photography Sixth 35mm full-frame prime lens to join the Art line Other features Introducing the ultimate 135mm telephoto featuring top-level performance Read more...
canonrumors.com2017-2-21 11:04