My Astronomical Eyepiece Collection
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Explore Scientific Eyepiece Guide
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Amateur Astronomy Video 4 - Eyepieces, Focal Length, Magnification
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Celestron 1.25" Eyepiece and Filter Kit Review
19:58
Barlow Lens - Complete Overview and Function
4:04
Star Hopping; 2: Transferring distances to the night sky
10:46
Telescope Eyepiece lens recommendations
4:42
Great Budget Eyepieces For Your Telescope and Understanding Magnification
11:14