Teleskop Service M48 Extension Tube - 20mm - 2" OD

This Adaptation is be proven in many areas of the astronomy. The Extension Tube has to be screwed into the Filter thread from a 2" eyepiece or a 2" adaptation and therefore will extend the barrel for 20mm.On the telescope side you are able to adapt a filter thread or even a further Extension Tube. So you are able to extend the barrel user defined without reducing the fitting accurancy like using barrels which are wobbling.Specifications:

• Barrel made of metal - black anodized - double sided 2" Filter thread ( 48mm )
• Length is 20mm

Teleskop Service Product Number: TSVF220