Vender Yaoxxjin Telescope Extension Tube Quality Guarantee Unique Reliable Many Applications for Home al mejor precio

Features: 1. Made of high quality aluminum and anodized black, durable for long time usage.  2. Suitable for 2inch telescope focusing device, eyepiece or accessory.  3. Equipped with locking finger screws for insertion of astronomical fittings.  4. The brass compression screw is used for 2inch eyepiece and astronomical photography filter, avoid telescope accessories broken.  5. Easy to use and portable, convenient to carry and store. Specification: Condition:100% Brand New Material: Aluminium alloy Color: As Pictures Shown Head circle diameter: 5cm/2inch Bottom circle diameter: 5.9cm/2.3inch Total length: 7cm/2.8inch Thread diameter: 2inch M48*0.75 Weight: Approx.114g Package List:  1 x Telescope Extension Tube #TelescopeExtensionTube;EyepieceExtensionTube;CameraTelescopeExtensionTube;ExtensionTubeAdapter;40mmExtensionTubeAdapter