Electric Telescope Auto Focuser
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This motorized telescope focuser offers both automatic and manual focus control with ASCOM driver support, making it compatible with a wide range of astronomy software and imaging setups. It includes temperature-adaptive compensation to maintain sharp focus as ambient conditions change during long imaging sessions. Overall it presents a solid upgrade path for astrophotographers looking to eliminate focus drift and improve workflow automation.
Key Features & Specs
| Control Modes | Dual auto and manual focus control via included hand controller or connected software |
|---|---|
| Compatibility | ASCOM-compliant, works with popular astronomy platforms such as Sequence Generator Pro, Voyager, N.I.N.A., and Cartes du Ciel |
| Temperature Adaptation | Built-in temperature sensor enables automatic focus compensation to counteract thermal focus shift during extended sessions |
| Motor Type | Stepper motor with fine positional control for precise and repeatable focus adjustments |
| Power | Powered via USB connection to a computer or external power bank for field use |
| Use Case | Designed for deep sky astrophotography and visual observing with refractors, reflectors, and SCT telescopes |
| Installation | Attaches to standard focuser drawtube with set screws and a gear belt or friction drive depending on configuration |
Best for: Intermediate to advanced astrophotographers who want automated, software-integrated focus control with temperature compensation for unattended deep sky imaging sessions.