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Any opinions/experience with this APO Triplet? - Discussions - Scopes / Whole setups - Stargazers Lounge
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William Optics Zenithstar 61... or something else? - Discussions - Scopes / Whole setups - Stargazers Lounge
William Optics ZenithStar 61 oder Field Flattener für Evostar 72ed? | Astronomie.de - Der Treffpunkt für Astronomie
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William Optics ZenithStar 61 mm APO Refractor with Cat Handle Bar | Order a Gold WO Z61 APO Refractor A-Z61IIGD - High Point Scientific
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