The ARCO 3" is a precision camera rotator and field de-rotator designed for astrophotographers seeking accurate remote control of camera orientation. It connects directly to ESATTO or SESTO SENSO 2/3 focusers, eliminating the need for additional USB or 12V power cables.
Key Features
- Ultra-low profile body with only 23mm thickness
- Delivers 1 arcsecond resolution per step for fine rotation control
- 76.3mm clear aperture accommodates large imaging sensors
- Robust full aluminum housing supports heavy cameras and accessories without flexure
- No protruding parts to interfere with other equipment
Connectivity & Compatibility
- Operates via a single cable connection to ESATTO or SESTO SENSO 2/3 focusers
- Compatible with all M81 adapters with stop ring for flexible camera and accessory attachment (adapters sold separately)
- Supports control through PrimaLuceLab's PLAY astrophotography software and ASCOM drivers
Important Note
The ARCO 3" requires connection to an ESATTO microfocuser or SESTO SENSO 2/3 focusing motor and cannot operate as a standalone unit.
