ED vs APO Refractor Telescopes!? FPL-51 vs FPL-53 vs FCD-100!? Wido's AstroForum 12:13 1 year ago 7 772 Скачать Далее
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Telescope Perfection! The Astro-Physics AP130GTX 130mm f/6.3 Apochromatic Refractor. Ed Ting 11:07 1 year ago 34 889 Скачать Далее
4 Telescopes Tested: Doublet vs. Triplet vs. Quadruplet vs Quintuplet Nebula Photos 34:57 1 year ago 216 386 Скачать Далее
Imaging Nebulas with the Dual (Ha,O3) Narrowband 6nm Filter SV220 by SVbony Herb's Garage 7:15 1 day ago 113 Скачать Далее
Worlds Best Doublet vs Best Triplet APO Refractor Telescope. Is the Triplet worth the extra cost??? AVT-Astro 17:40 2 years ago 23 370 Скачать Далее
Review of the William Optics Megrez 90mm f/6.9 Apo Refractor! Ed Ting 11:25 1 year ago 16 255 Скачать Далее
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A bargain 4" apo! The Sky-Watcher Evostar 100ED refractor. Ed Ting 16:09 3 years ago 93 261 Скачать Далее
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The Original Budget Apochromat - Orion's ED80 Refractor! Ed Ting 12:50 3 years ago 42 397 Скачать Далее
3" vs 4" vs 5" vs 6" vs 7" Refractor Telescope for Visual and Astrophotography. What's better??? AVT-Astro 15:28 2 years ago 30 031 Скачать Далее
Skywatcher Telescope the Esprit 100 ED APO Refractor 4 Years Later! VisibleDark 10:49 3 years ago 12 463 Скачать Далее
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