Tag: mount

Sigma’s new APO 50-500mm F4.5-6.3 DG OS HSM now available

Official Announcement were made March 19, 2010: The Sigma APO 50-500mm F4.5-6.3 DG OS HSM lenses are now available for purchase in Canon mounts through authorized Sigma dealers at the MSRP of $2,400. Nikon mounts will be available later this month, and they will be followed by Sigma, Pentax and Sony mounts in April. This […]

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