
Buying a raw tube from US will cost me $$$ ($250 shipped to SG to be exact). So anyone with 8" f/5 scopes (orion, skywatcher, celestron) that want to convert the scope to truss dob, pls sell the tube to me.
Anyone that knows where to buy such tube pls pls pls inform me...
thanks,
Arief
PS: PVC is out of question, fiberglass will be considered, carbon fiber tube will be too expensive for me but will consider.