The T2-1.25" adapter socket has a T2 internal thread and a 1.25" eyepiece socket, making it easy to connect 1.25" guide cameras to the T2 end of an Off-Axis guider, or to the T2 socket of a scope or telescope. We can also easily connect the T2 end of our extension tubes to our eyepiece sockets.
The product has a beamwidth of approximately 26 mm.