My Nikon D7100 is focusing aprox 0.5cm in front of my subject.
I've made the same test with 3 lenses:
35mm 1.8 DX
50mm 1.4 AF-D
28mm 2.8 Ai-S
It came clear with the Ai-S. This lens has a beautiful focus ring, precise and smooth, by using manual focus and the electronic range finder I can...