Homepage › Forums › Gear & Links › Photography Equipment › Lenses › Canon 17-40L alternatives This topic is empty. Canon 17-40L alternatives paddymcgrathParticipant July 22, 2007 at 11:21 pm On a cheaper note, I’ve been hugley impressed by Sigma’s 24-70 f2.8, very very sharp, would definitely compare it to very similar quality of the 16-40 f2.8 L … Viewing 16 post (of 16 total) ← 1 2 You must be logged in to reply to this topic.