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View Full Version here: : [TRADED/FOUND] OIII 2" filter required

Merlin66
07-06-2017, 02:23 AM
Looking for a 2" OIII filter for solar imaging trials.
Anything available out there????
Merlin66
02-07-2017, 01:31 AM
Hmmmm
Last chance....
I'm having to look seriously at the SW OIII....