paul schefz
Well-known member
does anyone have any experience with the canon 17-55 2.8? it is listed as an EF-S lens but i know that some lenses (like the tokina 11-16) can be used at 5K without problems...i know that this is more or less a "L" lens and generally performs great....just not sure if it covers the whole sensor at 5K...especially at the wide end....any input welcome...