Adjustable Pipe for Eyepiece 1.Plastic pipe 2.Good Quality 3. For telescope use Adjustable Pipe for Eyepiece1. Material: Plastic2. Process: injection + machiningWe are an OEM manufacturer, only accept enquires with drawings or designs.Advantages:1. Light weight,convenient to transport and handle2. High strength3. Corrosion resistance4. Easy to install5. long lifespan6. low cost7. OEM/ODM ...