AF 50mm f/1.8D Nikkon lens not autofocusing? Hi everybody, I recently bought a second hand 50mm lens that I’m using with my Nikon D750. The issue is that for some reason the focus ring just wiggles back and forth a tiny bit when I try and use the autofocus, this only happens with the 50mm so it’s definitely a lens issue. Here are the things I’ve checked/tried: – used a different lens – che…