PrimaLuceLab ESATTO Robotic Focuser
Top Pick
PrimaLuceLab

PrimaLuceLab ESATTO Robotic Focuser

4.6

Best high precision focuser for dedicated astrophotography enthusiasts.

This low-profile robotic focuser is engineered to integrate seamlessly with specific optical tubes without obstructing essential mirror controls. It provides precise, motorized focus control while maintaining the necessary backfocus for complex imaging trains, making it an ideal upgrade for serious astrophotographers.

$980.00

In stock

at

Telescopes.net

Mount Type Celestron 8" EdgeHD
Celestron 8" EdgeHD
dovetail
Connection Interface USB-C, ARCO port, 12V power, Temperature probe port
1.25 inch, 2 inch 2 inch M72 Thread
USB-C, ARCO port, 12V power, Temperature probe port
USB-C, WiFi
Accessory Type Focuser
Barrel Diameter Inches 2
2
3

Who it's for

  • Astrophotographers using heavy cameras and filter wheels
  • Users seeking a clean, cable-managed telescope setup
  • Precision-oriented imagers demanding sharp star profiles

Who should skip it

  • Budget-conscious hobbyists looking for basic focusing solutions
  • Owners of multiple telescopes needing versatile mounting options
  • Visual observers preferring manual, tactile focus adjustments

Performance breakdown

Focus Precision

Sub-micron resolution ensures razor-sharp focus for demanding deep-sky imaging sessions.

Excellent

Payload Capacity

Handles heavy camera and filter wheel setups without slippage or flexure.

Excellent

Integration Versatility

Seamlessly connects with ARCO rotators for fully automated, sophisticated imaging workflows.

Excellent

Backfocus Efficiency

Ultra-slim profile preserves critical backfocus distance for complex optical trains.

Excellent

Remote Connectivity

Robust WiFi and USB-C options make remote observatory control effortless.

Excellent

Build Quality

Rugged construction maintains structural integrity under significant imaging equipment loads.

Excellent

Key Specs

Compatibility

Celestron 8" EdgeHD Optical Tube Assembly

Body Thickness

32 mm

Free Aperture

50.9 mm

Weight Capacity

11 lbs

Backfocus Space

105 mm

Connectivity

USB-C, ARCO port, 12V power, Temperature probe port, WiFi

Resolution

0.03 microns per step

Combined Thickness with ARCO

54.2 mm

Know before you buy

Still have a question?

Ask Metto anything about the PrimaLuceLab ESATTO Robotic Focuser before you decide.

PrimaLuceLab ESATTO Robotic Focuser

Ready to buy?

Telescopes.net
Telescopes.net
In stock
$980.00
Buy