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Date: 2011-04-13 13:31:28Science Astronomy Optics Refracting telescope Magnification Telescope Telescopic sight Galileoscope Eyepiece Observational astronomy Telescopes Telescope types | Astromart Reviews - Testing the WO Zenithstar 80 - By Fred HissinkAdd to Reading ListSource URL: www.williamoptics.comDownload Document from Source WebsiteFile Size: 165,92 KBShare Document on Facebook |
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