PrimaLuceLab ESATTO Robotic Focuser
Best high precision focuser for serious astrophotography enthusiasts
This high-precision robotic focuser brings observatory-grade control to large-aperture imaging setups. It eliminates manual adjustments, offering remote operation and exceptional load capacity for heavy camera trains, making it an essential upgrade for serious deep-sky astrophotography.
$1562.00
at
Primalucelab
More Esatto options
Who it's for
- Astrophotographers using heavy cameras and filter wheels
- Remote observers seeking a streamlined cable management solution
- Imaging perfectionists demanding pinpoint star clarity
Who should skip it
- Budget-conscious hobbyists looking for basic focusing functionality
- Users wanting universal out-of-the-box compatibility
- Travelers using small mounts with limited payload capacities
Performance breakdown
Payload Stability
Handles heavy imaging trains with zero flexure or image shift.
Focus Precision
Sub-micron resolution ensures razor-sharp stars for demanding deep-sky imaging.
Software Integration
Seamless connectivity with EAGLE and Windows simplifies complex remote workflows.
Build Quality
Robust, observatory-grade construction built to withstand years of nightly use.
Cable Management
Dedicated ARCO port streamlines connections for a cleaner, snag-free setup.
Form Factor
Low-profile design fits easily into tight back-focus imaging configurations.
Key Specs
Free Aperture
102.2 mm
Payload Capacity
10 kg
Focuser Travel
35 mm
Resolution
0.04 microns per step
Weight
2050 g
Thickness
65 mm
Connection Interface
USB-C, WiFi
Compatibility
Takahashi FSQ-106 (with adapter)
Know before you buy
Still have a question?
Ask Metto anything about the PrimaLuceLab ESATTO Robotic Focuser before you decide.