koja je generacija, tj tocan model sigme...
mi smo imali staru EX bez IS doduse canon mount, ali nema neke posebne razlike na nikon mount, ono sto mogu reci da je za te pare vise nego odlicna, ali canonov L ju ipak pojede...
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don't use ATA/SATA, it's bad for your health
use
SCSI/SAS and live longer!
