Main Shutter Reflex Reflector Mirror for Nikon D3 and D3X DSLR Camera Repair Part. The item "Main Shutter Reflex Reflector Mirror for Nikon D3 D3X DSLR Camera Repair Part" is in sale since Tuesday, August 28, 2018. This item is in the category "Cameras & Photo\Replacement Parts & Tools\Digital Camera Parts". The seller is "sd-fix-it" and is located in San Diego, California. This item can be shipped worldwide.