PrimaLuce Lab ESATTO 4" Robotic Focuser - EST4

The PrimaLuce Lab ESATTO 4" is the large dimension robotic focuser designed for observatory class telescopes or for astrographs that need a large free aperture, like the Takahashi FSQ-106. Compared to the smaller models, ESATTO 4" offers a larger free aperture of 102.2mm, a longer draw tube travel of 35mm and a higher payload capacity of 10 kg.

As always, the ESATTO 4 comes with the incredible technical features of all the ESATTO focusers: resolution of 0.04 microns per step, USB-C port for computer control, a WiFi connection with included Virtual HandPad and ARCO rotator port.