Electric Telescope Auto Focuser

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This motorized telescope focuser combines automated and manual focus control with ASCOM driver support, making it compatible with popular astronomy software platforms for remote and computer-assisted operation. It features temperature-adaptive compensation that automatically adjusts focus as ambient conditions change during a session, which is especially valuable for long astrophotography runs. Overall, it offers a solid blend of convenience and precision for those looking to upgrade from purely manual focusing.
Key Features & Specs
| Focus Modes | Dual-mode operation supporting both automatic motorized and manual hand-controller focus adjustment |
|---|---|
| Compatibility | ASCOM-compliant driver support for integration with software such as Sequence Generator Pro, Voyager, and other ASCOM-compatible platforms |
| Temperature Compensation | Built-in temperature sensor enables automatic focus correction as thermal conditions shift during extended observation sessions |
| Use Cases | Suited for both deep sky astrophotography requiring precise focus locks and casual visual observing |
| Control Interface | Includes a handheld controller for manual adjustments independent of a connected computer |
| Power | Powered via standard DC connection, compatible with typical observatory power supplies and field battery packs |
| Motor Type | Stepper motor design for smooth, backlash-minimized focusing movement with fine incremental control |
Best for: Amateur and intermediate astrophotographers who want reliable, software-integrated focus automation with temperature compensation for unattended or semi-automated deep sky imaging sessions.