Tele Vue 3.5" Extension Tube - 2"
Tele Vue 3.5" Long Extension Tube
3.5" Extension Tube that allows the user to focus on objects somewhat closer than infinity, and closer than the 2" Extension Tube (X2C-0008) will allow, on most Tele Vue scopes with 2" focusers. Provides an extension of the focal distance, between the focuser and the eyepiece.