[casstony]

Includes Takahashi TSA 120 optical tube, focuser extension tube, 2" eyepiece holder and Parallax mounting rings. No finder.

$3700 + post

There is a particle a mm or so long between the objective elements but it has no impact on the image.
The star test is more or less perfect with intra and extra focal images staying identical all the way to focus - not even a flare off to one side as you get close to focus.