Lente artística Sigma 35 mm f/1,4 DG HSM para cámaras réflex digitales Canon - ¡Distribuidor autorizado de EE. UU.!
The lens' Hyper Sonic Motor (HSM) and floating inner focusing system ensure that you experience quick, quiet and precise autofocusing whenever you need it. This lens' motor is driven by ultrasonic waves to provide quiet, high speed autofocus.