New lens tests Jan 19, 2011 18:21:44 GMT 1 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Baz on Jan 19, 2011 18:21:44 GMT 1 Just bought a new lens for my DSLR, a Sigma 17-50 F2.8 EX Dc OS.Weather not very good for testing it but I shot a few of my usual subject/places to compare results with my old lens.Thought I would put them on here for anyone to comment on.Cheers.