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Questions about the observation of celestial objects by non-professional astronomers.

2 votes
1 answer
806 views

Solar Telescope Projector Screen? [& intro telescope for solar eclipse]

I don't know very much about telescopes; I used one a few times as a kid, but that's about it. I understand the general design & use of reflectors & refractors, but I don't know enough to decipher foc …
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