But make the auto-focus is very complicated. Any problems, please feel free to contact me, We will try our best to. If any quality problem happened. The item "D7100 Mirror Box With Aperture Control Unit And Shutter Repair Parts For Nikon" is in sale since Wednesday, October 25, 2017.This item is in the category "Cameras & Photo\Replacement Parts & Tools\Digital Camera Parts". The seller is "repair-man" and is located in shenzhen. This item can be shipped worldwide.