Baader T-Ring Nikon to T2

This T-ring is used to connect Nikon DSLR cameras onto the Astro T-2 system. You will still have the standard back focus distance of 55 mm from the front face of the T-ring to the image plane of the camera body. Threads on the camera side are Nikon bayonet. Threads on the telescope side are T-2 internal thread with 0.75 mm pitch.