Quote:
Originally Posted by Martin Pugh
Hi there.
As this filter is designed to combat severe levels of light pollution, and having used it to see the result, I dont believe I need it at my particular site.
Its a few months old, perfect condition obviously and up for sale for $350 posted in Australia ($439 new).
cheers
Martin
|
Martin,
As your aware it’s primarily a OSC narrowband filter 7nm Ha 7nm Oiii , more so than a bonafide LP filter
I still use mine under Bortle 3 /4 at my South Coast Obs with excellent results Moon or no Moon
Cheers
Martin