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OPT Announces New Beginner-Friendly Bundles | OPT Telescopes
OPT Telescopes - Would you rather be imaging/observing but... clouds? Check out our guide on what to do when it's cloudy! https://bit.ly/2SgFyN9 "Imaging the Pinwheel Galaxy tonight with the Celestron EdgeHD 8”,
OPT Observatory Project | ClearSkiesNetwork on Twitch | OPT Telescopes
Space Junk (podcast) - OPT Telescopes | Listen Notes