Here is something unique: A Interferometrical Testest celestron C14 Optical Tube with Faststaroption, Losmandy Rail and dovetail, Losmandy Guidingplate adapters, transporting box, interf. documents stating outstanding quality of 1/9 wavefront p.t.v. and 97 % Strehlratio. Since it was imported to Germany by the Celestron Importer its a bit more expensive than a new one from USA, but such unique quality is worth to spend a bid extra money.
Asking uS $ 5,990 plus shipping , taxfree for US buyers
APM Markus Ludes