PrimaLuce Lab ESATTO 4" Robotic Focuser - EST4 10mm Eyepieces The Baader U Filter has

The Baader U Filter has become the choice of UV imagers exploring the UV world of landscape

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

Set up your eyepieces

47 Adapter: 40 mm Draw Tube Focuser

Each USB port can deliver up to 2

PrimaLuce Lab ESATTO 4" Robotic Focuser - EST4 10mm Eyepieces The Baader U Filter hasThe 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