Vixen Ap Star Tracker
The Advanced Polaris components are combined to create a lightweight, but heavy duty star tracker. The AP Star Tracker comes with the STAR BOOK ONE controller that provides you both accurate tracking over long periods and comfortable operation. The AP Photoguider includes the STAR BOOK ONE Hand controller for smooth accurate tracking. The STAR BOOK ONE controller features variable tracking and slewing speeds as well as backlash compensation and PEC. The hand controller is autoguider ready for great astrophotography.