Feature

●?M48X0.75mm Extension Tube 3mm, 5mm, 7mm, 10mm, 20mm and 30mm.
●?Is made from high grade Aluminium with a nice black finishing.
●?At one end it has a standard M48X0.75mm male thread,and at the other end, it has a female M48X0.75mm .
●?The extension tube can also be added on top of each other to give you m uch more choice.
●?Light extinction process: internal threaded with Extinction.


Description

Use this extension tube to get the correct image scale or the exact spacing required by the reducer or field flattener.The extension tube has T2 internal threads and T2 internal threads, which are used to solve the spacing problem in astrophotography and eliminate a series of focusing problems.The required spacing can be achieved by combining multiple expanders of different lengths.

Type: T2 threaded extension tube for astronomical telescope

Material:aluminum

colour:Black

Package Contents:

1 x M48 Extension Tube Kits (3/5/7/10/12/15/20/30mm)