PrimaLuce Lab ESATTO 4" Robotic Focuser - EST4 10mm Eyepieces All the inner of the

All the inner of the Askar 71F's dew shield is covered with matting paint to effectively reduce stray light reflections

47 Adapter: 40 mm Draw Tube Focuser

Set up your eyepieces

Lights: 12x900s (Ha 3nm) + 20x600s (OIII 3nm)

PrimaLuce Lab ESATTO 4" Robotic Focuser - EST4 10mm Eyepieces All the inner of theThe 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