Solved A Part Is Missing From My Camera Nikon D800

Chosen Solution

it is the part at the back above the screen and below the hotshoe Where can i get a replacement?

Go to ifixit page: Nikon D800 Repair and download the manual. Identify your part’s name and then in Google type “Nikon D800, the part name”. You will then see list of web sites that sell the part. Nikon may even have it on their website.