Use the Vixen Optics Advanced Polaris Slow Motion Control Module to make minute tracking corrections. This control module is built specifically for their Advanced Polaris mount and can be used with an optional control knob for even more precision.
CHARACTERISTICS
Manual worm wheel with fine motion
Worm wheel: diameter 58.4mm, 144 teeth
Worm shaft: diameter 9.8mm, made of brass
Number of bearings: 2 pieces
Rotating axle: diameter 45mm, made of aluminum alloy