T2 Ring, is an adapter to connect digtal DSLR body to telescope. This item is variable in different mount design for different make of DSLR cameras. No compatibility of EOS T2 ring with other maker. EOS T-Ring only works with Canon EOS series SLR cameras. Solidly built without internal screw ring and which is better for center axis with camera sensor.
Compatible with only M42 camera adapter nosepiece 1.25" or 2".