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Astro Tutorial #1.9: Telescopes, Eyepieces & Magnification

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Understanding Focal Length: Trading Speed for Detail

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Focal Length & Aperture: Go Small Or Go Big?

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Ten Things To Make Your Newtonian Amazing!

8:08

Astro Tutorial #1.6: THE F-RATIO "fast" vs "slow" scopes

11:54

Astro Tutorial #1.15: Barlow Lens and Focal Reducer

23:04

I Built a $20 Telescope and Used it for Astrophotography

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What YOU Can SEE Through a $0, $100 and a $600 Telescope / Camera! 🔭✨👀