I have an objective lens cell with a 70mm OD threaded connector on the back. What/where would be a good source of tube material for something like this?
Where can I find 70mm ID tube material?
Started by gmanzero, 01/17/2003 09:05PM
Posted 01/17/2003 09:05PM
Opening Post
Posted 01/18/2003 03:07PM
#1
Apogee usually has refractor tubes in various sizes and inexpensive. www.apogeeinc.com
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