Amazon.com : Canon EF 70-300mm f/4-5.6L IS USM UD Telephoto Zoom Lens for Canon EOS SLR Cameras : Camera Lenses : Electronics
Lo sai cosa può fare veramente il tuo teleobiettivo?
Amazon.com : Sigma 70-300mm F/4-5.6 DG OS SLD Super Multi-Layer Coated Telephoto Lens for Canon AF Mount Digital SLR Cameras : Camera Lenses : Electronics