This ESATTO 4" adapter, for ARCO 2", allows you to connect the rotator to ESATTO 4" micro-focuser and control it through the special port on ESATTO. By adding this adapter to ARCO 2", the thickness of the rotator is 21mm.

• Allows you to connect a rotator to ESATTO 4" micro-focuser

• PrimaLuceLab Adapter ESATTO 4" - ARCO 2"