2 inch diameter T 2 focal adapter; fits into all 2 inch focusers
Allows you to quickly attach your SLR camera to any telescope with a 2 inch focuser
The light path is extended by only 3 mm; which is good news for the focus position as it is hardly changed
Compatible Cameras: Fits a wide range of Nikon EOS SLR/DSLR cameras; including Nikon D1 D40 D50 D70 D70S D80 D200 and all digital NIkon cameras with an F-bayonet
Telescope Adapter: One end of the T2 T Ring is M42 female threaded and the other is Nikon F-Mount; you can attach your camera freely to a 1.25 inch or 2 inch focuser of telescope by using a appropriate T-Adapter which is not include