Thanks for all your replies. Ive been doing some thick research into what I think I really want and I was looking at this one from Andrew's.
Any good?? Great for wide field and going narrow band?? Chromatic aberration/colour fringing??
http://www.andrewscom.com.au/images/...egrez110ed.jpg
Megrez 110 ED APO f/5.9 Doublet OTA package
$1999.00 AUD
- 2.5" 10:1 micro-focuser
- Must be the best value high quality 110mm ED OTA, ever!
- Includes 114mm mounting rings and aluminium case, too
http://www.andrewscom.com.au/site-section-10.htm
Thanks.