Gordon Laing explains you what’s great with the new Sigma 100-400mm FE lens June 18, 2020 reviews 0 Comments Preorders: Sigma 100-400mm FE at Amazon, BHphoto, Adorama, FocusCamera. FotokochDE. WexUK. ParkUK. In this video Gordon Laing explains you clearly why this new Sigma 100-400mm FE lens is a great lens: Will you buy the new Sigma 100-400mm FE lens? Yes! Don't know it yet. No. View Results Loading ... **This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links.