John Hothersall
09-01-2012, 10:28 PM
Bought from Telescope Services a few years ago but now use the TS-9mmOAG. This OAG has 120 degree rotation and a screw to alter the prism angle for finding guidestars, prism is of a decent size. Has T fitting one side and 48mm fitting the other, takes about 25mm of backfocus.
Asking 120 AUD plus carriage.
John.
Asking 120 AUD plus carriage.
John.