The ESATTO 2" focuser with ARCO 2" rotator (PrimaLuceLab, SKU: PLLEST2ARCO2 ) is a compact, remote-controlled package combining the ESATTO 2" precision focuser with the ARCO 2" rotator. The kit enables submicron focusing and precise camera rotation in a single module, requiring only a 12V power supply and a single USB-C cable.
• free module aperture 50.9 mm
• ESATTO 2" extension: travel 25 mm, resolution 0.04 µm/step, capacity 5 kg, body thickness 67 mm
• ARCO 2" rotator: continuous 360° rotation, resolution 1 arcsec/step, thickness 23 mm
• total thickness (focuser + rotator + adapter) < 95 mm – suitable for most correctors and reducers
• one USB-C for control and built-in Wi-Fi Virtual HandPad
• ARCO port in the hoist – rotator powered without additional cables
• M6 threads of the PLUS system facilitate the assembly of clamps and PrimaLuceLab accessories
• ESATTO 2" lift
• ARCO 2" rotator
• adapter connecting ESATTO ↔ ARCO
• USB-C ↔ USB-A cable (1.5 m)
• ESATTO ↔ ARCO cable
• 12V DC / 5A power supply (5.5 × 2.5mm)
• a set of mounting screws and Allen keys
• user manual
• free aperture: 50.9 mm
• extractor travel: 25 mm
• extraction resolution: 0.04 µm/step
• axial load capacity: 5 kg
• rotator resolution: 1 arcsec/step
• rotation range: 0–360°
• interfaces: USB-C, Wi-Fi 2.4 GHz, ARCO port, temperature probe socket
• power supply: 12 V DC / 0.5 A (center positive)
• operating temperature: −25°C…+40°C
• manufacturer: PrimaLuceLab – Italy
The ESATTO 2" + ARCO 2" kit enables automated, repeatable focus and framing control with minimal need for back-focus, making it an excellent choice for mobile and stationary astrophotography setups.
