Used Svbony Gold-Line Eyepieces Focal Length:9mm 59 arc seconds Secondary Mirror

59 arc seconds Secondary Mirror Obstructio

EdgeHD optics produce a focal plane more than three-times flatter than a standard Schmidt-Cassegrain telescope and dramatically flatter than competing coma-free designs

each complementing the sleek white tube

The inside diameter of the shaft hole is 15

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Used Svbony Gold-Line Eyepieces Focal Length:9mm 59 arc seconds Secondary MirrorCondition: These are used Svbony gold line eyepieces in excellent condition. The optics and bodies are clean. Any dust you see in the photos is easily removable. Description: 1. Fixed folding rubber eyecup allows easy use with or without eyewear 2. Svbony astronomy eyepiece body is made of aluminum. A two step anodizing process results in a beautiful matte finish that resists reflections and glare 3. Sturdy anodized aluminum barrels are threaded for