The Prima Luce Lab ARCO is the new low profile ARCsecond resolution rOtator that, thanks to its incredible resolution of 1 arc second per step, is the most precise camera rotator and field de-rotator.

Adapter ESATTO 3″ for ARCO 2″ allows you to connect the rotator to ESATTO 3″ microfocuser and control it through the special port on ESATTO. By adding this adapter to ARCO 2″, thickness of rotator is 21mm.

ARCO 2″ rotator connected to ESATTO 3″ microfocuser by adding the optional PL3600416: free aperture after ARCO 2″ is 51mm.