Hi Adam,
Welcome to IIS. Have a read here,
http://www.iceinspace.com.au/forum/s...ad.php?t=37201
The best thing about the SW is you just lift the top end of the tube assembly collimate and of you go.
Also look at this link.
http://www.cloudynights.com/ubbthrea.../o/all/fpart/1
Good luck with you choice.
