The C11 has the XLT coatings. It has been collimated on an optical bench and the images are sharp with excellent contrast.
The CGE mount is smooth and quiet, points and tracks very well. The Celestron tripod is very stout making the assembly very solid. Images are steady with no vibration. This setup is highly suitable for astroastrophotography if a focal reducer and guide scope are used.
Extras include a white light solar filter, a Telegismos cover, soft case for the scope, hard case for the mount and more. $2000. Digby Kirby, 970-301-2287, odigby@gmail.com.