Used Tele Vue 3.5" Extension Tube Newtonian the Astronomik Luminance filter with

the Astronomik Luminance filter with the widest spectral window should be used

9 with included eyepiece Relative Brightness 16 - 1

and can reduce the interference from natural light sources such as moonlight

0 port for those who wish to control the mount with an external computer and optional third-party software (see “Ready for Remote Imaging” section below)

Nothing dramatic

Used Tele Vue 3.5" Extension Tube Newtonian the Astronomik Luminance filter withCondition: This is a used Tele Vue extension tube. It is in excellent condition with little sign of wear on the body. There are no scratches. Model with two tension screws. Description: Telescope drawtube extensions help your telescope reach focus when not using a diagonal as is the case in many imaging applications. They are also useful (with or without diagonal) when you need more out travel for focusing on nearby terrestrial subjects. Our extention