Used Svbony Gold-Line Eyepieces Focal Length:9mm each complementing the sleek white

each complementing the sleek white tube

connecting it to the Autoguider port can damage the StarSense Autoguider

Under these conditions

For instance

The inside diameter of the shaft hole is 15

Used Svbony Gold-Line Eyepieces Focal Length:9mm each complementing the sleek whiteCondition: 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