I purchased a deluxe laser collimator from Andrews for less than $50 but it is only useful when the laser beam is coming out dead straight. So you need to
collimate the collimator first. Follow this link to find out how:
http://www.iceinspace.com.au/forum/s...ad.php?t=25321
I found an old film canister with a small hole in the centre in the EP holder is a good enough collimation tool.
Cheers