10-15-2016, 07:02 PM
Yeah, that's quite a smart design. Actually even some adapters have chips inside which allow adjustment of front/back focus that you can tweak so you get beeping AF points right where you need.
Much easier than disassembling the whole lens to move it a fraction of a mm to get the right focus.
Much easier than disassembling the whole lens to move it a fraction of a mm to get the right focus.