PrimaLuceLab ESATTO 2" focuser with ARCO 2" rotator (75385)

The ESATTO 2" is a modern robotic microfocuser designed for high precision and reliability in both astrophotography and visual astronomy. It features a Crayford-style mechanism with ball bearings, ensuring a very high load capacity without flexure. The low-profile design and advanced electronics allow for extremely fine focusing adjustments, making it suitable for demanding imaging setups. The ESATTO 2" can be controlled remotely via USB-C from any Windows computer or through WiFi using the ESATTO Virtual HandPad app on your smartphone or tablet. The included ARCO 2" camera rotator connects directly to the focuser, allowing precise camera rotation without extra cables.

Main Features

• Crayford-style focuser with ball bearings for high load capacity and no flexure

• Low-profile design for easy integration with a variety of telescopes

• Extremely fine focusing resolution of 0.04 microns per step

• Multiple adapters available for connecting to different telescope types

• Remote control via USB-C or built-in WiFi

• Compatible with EAGLE control units and Windows computers

• ARCO port for direct connection to the ARCO camera rotator

• Camera adapters with stop rings for secure and precise alignment

• Suitable for both astrophotography and visual use

Specifications

Focusing accuracy: 0.00004 mm (0.04 microns per step)
Free aperture: 51 mm
Draw tube travel: 15 mm
Load capacity: 5 kg
Axle bearings: Ball bearing mounted
Controllable via PC: Yes
Motor-powered: Yes
Included equipment: ARCO 2" Camera Rotator
Series: ESATTO
Weight: 1310 g
Height: 116.5 mm
Width: 90.5 mm
Length: 105 mm
Type: Micro Focuser
Build type: Focuser