Snypex T-2 Digiscope Adapter for Nikon DSLRs

It is a T-Mount or T-Ring. The T-2 Digiscope Adapter for Nikon DSLRs from Snypex is a required accessory to mount your camera to your spotting scope for digiscoping. The T2 attaches to the camera body using the lens mount, then attaches to an adapter that mounts to the spotting scope viewing assembly.