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Just Dropped! William Optics Pleiades Septuplet WIFD Refractors | High Point Scientific (High Point Scientific) View |
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William Optics REDCAT 91 FIRST LIGHT! (AstroBackyard) View |
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William Optics REDCAT 61 (FIRST LOOK!) (AstroBackyard) View |
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William Optics WIFD RedCat 91 APO Refractor | Full Review (High Point Scientific) View |
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William Optics Zenithstar 61 Review [Astrophotography] (AstroBackyard) View |
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How to attach a ZWO EAF to a Refractor (William Optics GT81) (Jim Owen (AstroPix UK)) View |
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Review of the William Optics Megrez 90mm f/6.9 Apo Refractor! (Ed Ting) View |
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William Optics Cat 91 WIFD: Does it measure up (Sensor Sensibility) View |
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Comparing Petzeval Refractor Against Maksutov, Celestron C90 vs William Optics Zenithstar 66ED (Dr AstroGeoTech) View |
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William Optics RedCat61 First Thoughts | New Product Overview | High Point Scientific (High Point Scientific) View |