Electric Telescope Auto Focuser

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 ModesDual-mode operation supporting both automatic motorized and manual hand-controller focus adjustment
CompatibilityASCOM-compliant driver support for integration with software such as Sequence Generator Pro, Voyager, and other ASCOM-compatible platforms
Temperature CompensationBuilt-in temperature sensor enables automatic focus correction as thermal conditions shift during extended observation sessions
Use CasesSuited for both deep sky astrophotography requiring precise focus locks and casual visual observing
Control InterfaceIncludes a handheld controller for manual adjustments independent of a connected computer
PowerPowered via standard DC connection, compatible with typical observatory power supplies and field battery packs
Motor TypeStepper 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.