M31 - Widefield
M31 - Widefield by Dan Conover
Optolong L-Pro 2"
Stéphane MeeLodewijk van PolIanD. JungBruce Donzanti
Equipment item: filter.
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Topics ParticipantsRepliesViewsCreated
Stéphane Mee
Optolong L-PRO and SC8
Optolong L-Pro 2"FiltersBroadband
Stéphane Mee
045
Aug 14, 2024
Steve Eltz
Optolong L-PRO 2in filter causing red halos around bright stars
Optolong L-Pro 2"
Steve Eltz
Last post: Lodewijk van Pol
Lodewijk van Pol
Ian
D. Jung
Bruce Donzanti
Gustav Lundby
9457
Oct 16, 2020
Showing 1-2 of 2