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Starlight Instruments HSM20 Handy Stepper Motor with Manual Focus Override

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0.45 kg
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including VAT 20.00 % ( £53.33 )


Starlight Instruments HSM20 Handy Stepper Motor with manual focus over-ride
... stepper motor also for manual movement for Focuser Boss II - for 2" Feather Touch focusers

This "Handy" stepper motor unit works exclusively with the Starlight Instruments Focuser Boss II motor focus controller. The design of this motor housing allows you to still be able to manually turn the focus knob on the focuser by simply turning the override knob on the motor housing. This motor has a built-in temperature thermistor for temperature control through the Focuser Boss II digital system.


  • 19,450 steps per inch
  • Temp unit built-in
  • Manual override
  • Lightweight (only 150g)

The HSM20 motor unit fits the 2.0" Feather Touch focusers, MPA Retrofits (Takahashi and TeleVue), and Micro Feather Touch Telescope Focusers for SCT scopes.

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