The ESATTO 3" robotic focuser is designed for astrophotography, suitable for large refractors, Ritchey-Chrétiens and Cassegrain telescopes. It features a 76.3 mm clear aperture, 25 mm travel, 8 kg payload capacity, and 0.04 micron step resolution.
The ESATTO 3" robotic focuser is designed for astrophotography, suitable for large refractors, Ritchey-Chrétiens and Cassegrain telescopes. It features a 76.3 mm clear aperture, 25 mm travel, 8 kg payload capacity, and 0.04 micron step resolution.