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National Geographic questions & answers

Browse answered questions about National Geographic, including setup, troubleshooting, compatibility and maintenance.

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I have a quick probably dumb question. I thought I had followed the set up instructions carefully, but when I try to focus on an initial object about 200 yards away, the object appears upside down. Additionally it tells me to start by using the “25mm” eyepiece, but I believe I only have a 10mm, and a 20mm…any help would be greatly appreciated…Thanks

2026-05-15 1 answer

It's not a dumb question at all! It's common for terrestrial objects viewed through a reflector telescope to appear upside down. The manual for…