Starlight Inst. Handy Stepper Motor for 3.5″ Focuser Boss System For Sale

Starlight Inst. Handy Stepper Motor for 3.5″ Focuser Boss System

This “handy” stepper motor unit only operates with the Focuser Boss II electronic focuser. Its housing design allows for manual focus knob adjustment by merely turning the over-ride knob. Integrated temperature thermistor permits temperature command via the Focuser Boss II digital system.

This model fits the 3.5″ Feather Touch Rack & Pinion focuser as well as the 4.0″ Astro-Physics focuser with Feather Touch upgrade.

Starlight Instruments Product Number: HSM35