Quote:
Originally Posted by bluescope
I already have a 1.25" Baader UHC-s nebular filter which does actually show considerably more nebulosity and darkens surrounding skies but is no good for clusters and galaxies.
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UHC filter are for emission lines of nebula, they're designed to cut down star
light. So not real good for Clusters and galaxies, the latter also being mainly
star light.
regards,CS