Thanks for that Leon, I think I'll go with your advice. I found a site that's selling the Hutech IDAS LPS-P2 2" for AU$242 (which is cheaper than the Orion at Bintel, AU$265), though I'm still waiting on a price for postage. I'm pretty sure they're located in Adelaide so it shouldn't be too much.
http://www.telescopes-astronomy.com....er_imaging.htm
Thanks again,
Markus