Amazon.com : Sigma 18-50mm f/2.8-4.5 SLD Aspherical DC Optical Stabilized (OS) Lens with Hyper Sonic Motor (HSM) for Canon Digital SLR Cameras : Camera Lenses : Electronics
consigli d'acquisto per l'obiettivo Sigma 8-16mm F/4.5-5.6 DC HSM AF
Amazon.com : Sigma 150-600mm 5-6.3 Contemporary DG OS HSM Lens for Canon : Electronics
Obiettivo Sigma 100-400mm F5-6.3 DG OS HSM Contemporary per Canon - Foto Fenice
Sigma 24-70 mm F 2.8 DG Obiettivo per Canon : Sigma: Amazon.it: Elettronica