As advertised by William Optics
"The cheapest, safest, and fastest way of clamping your digital camera to your telescope, spottingscope or binoculars' eyepiece! Just put the camera in place on the digiscoping adapter, and you are ready to take breathtaking pictures!"
For details see
http://www.williamoptics.com/accesso...5_features.php
Has fine adjustment knobs to easily move the camera distance and position.
No longer required and available for $40 plus shipping.
Regards
Paul