The kit including 2555, 7880 and 7352 allows BORG users to build up own astrograph systems. This is a good essential kit for users who already own one of focusers – BORG helical focuser (#7761), FTF-M57 and HRP (Hutech R & P).
For building up ESATTO 2″ system, you need following parts as well as ESATTO 2″.