|
Televue 2" Extension + 2" Visual Back
Televue 2" extension tube, about 2" extension. Has an extra screw thread bored. $20 plus post.
Lumicon SCT 2" visual back. It has a female thread, "about" 51mm dia, inside, screws onto the rear of the SCT style scopes, and accepts 2" fittings. $20 plus post.
|