I'm after a 2" H-alpha filter for narrowband imaging. Not sure yet what I'm after as I'm new to this part of the game. I have an ST-8i and standard f/8 Tak FS-102 that I'm looking at getting a f/r for. If anyone has any suggestions I'd be grateful.
I got mine from http://www.tan14.com/gears.htm it wasn't the cheapest but it was the quickest, nice service.
When u are looking at an O-III-CCD Narrowband Nebula filter, 8.5nm, 2" look at http://www.andrewscom.com.au/site-section-10.htm they are quite good with the price atm, make sure u ask if they have them in stock as when i was getting my h-alpha they said 5weeks (!) for delivery, but the OIII was just over a week.
Hope that helps.
Last edited by Mighty_oz; 04-02-2009 at 06:37 PM.
Reason: spellchecker made me do it :)