The Vixen Advanced Polaris Module was developed to expand and adjust the AP mount system to its needs. Observers can upgrade their AP mount system by adding additional AP modules . Examples include the APZ Mount, AP-SM Mount, AP Photo Guider and AP Portable Mount .
FEATURES
Manual worm gear with fine adjustment
Worm gear: Diameter 58.4 mm, 144 teeth
Worm shaft: Diameter 9.8 mm , brass
Number of bearings: 2
Rotating axis: Diameter 45mm , made from aluminium alloy