Feature

●Using this extension tube, can obtain correct image scale.
●Inner wall with extinction treatment to avoid radiating light affecting image.
●Professional manufacturing, stable characteristics and high reliability.
●All metal, anodic oxidation, aluminum manufacturing process, can used for a long time.
●Fine workmanship, practical astronomical telescope accessory.


Description

Feature:
1. All metal, anodic oxidation, aluminum manufacturing process, can used for a long time.
2. Using this extension tube, can obtain correct image scale.
3. Inner wall with extinction treatment to avoid radiating light affecting image.
4. Fine workmanship, practical astronomical telescope accessory.
5. Professional manufacturing, stable characteristics and high reliability.


Specification:
Condition: 100% Brand New
Item Type: M48*0.75 Extension Tube
Material: Alloy
Color: Black
Interface: M48*0.75
Quantity: 1PCS
Weight: Approx. 76g
Length: Approx. 5mm/0.20inch, 10mm/0.39inch, 15mm/0.59inch, 30mm/1.18inch

Package List:
1 xM48*0.75 Extension Tube