Obiettivo Sigma 17-50 mm F2.8 EX HSM OS DC usato - Nikon Fit - (SH43717)
Used Sigma 17-50mm F2.8 DC OS EX HSM Lens. Not to be confused with the lesser 17-70 F2.8-4 zoom This one is F2.8 throughout the zoom range. An excellent condition optically stabilised macro lens for the Nikon F mount.