07-14-2014, 06:58 PM
Quote:My Sigma 14/2.8 never really gets sharp in the extreme corners of APS-H frame, and it's a full frame lens weighing 655 grams. My point is, maybe it's naive to await miracles from this EF-S lens that weighs 1/3 of the Sigma...I'll be sure to make an APS-H crop for you to judge.
Quote:Would also be interested to see the mod too!I'll make a photo of the "mutilated" backside for you.