Feature

●Made of high quality aluminum and anodized black, durable for long time usage.
●Suitable for 2inch telescope focusing device, eyepiece or accessory.
●Equipped with locking finger screws for insertion of astronomical fittings.
●The brass compression screw is used for 2inch eyepiece and astronomical photography filter, avoid telescope accessories broken.
●Easy to use and portable, convenient to carry and store.


Description

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