Product Brief:This T-ring is specially made to connect Nikon DSLR cameras to telescopes. You fit one end of this T-ring to the camera´s main body, and connect the other end either directly to your telescope´s threaded focuser, you can then take pictures through the scope.
Specifications:
Port:Nikon AI
Material:Aluminum Alloy
Thread:M42X0.75mm
Color:Black
Weight:31g
Package Include:1x  T-Ring Adapter