PreviousATM - 18" Dobsonian
http://www.ngc891.com/modules.php?op=modload&name=PagEd&file=index&topic_id=0&page_id=5Advice to someone intending to build and use a medium/large Dobsonian with images.
Submitted in section: Astronomy: Amateur: Amateur Telescope Making: Dobsonian Telescopes: ATM - 18" Dobsonian