AimPosition AP-STD-200 is an optical navigation device for tracking and positioning based on binocular stereo vision. It is the only AimPosition developed and successfully mass-produced in China. AimPosition is built on FPGA technology platform, which improves the high synchronization and stability of binocular vision image acquisition. The tool position can be dynamically tracked in real time in a specific three-dimensional space with tracking accuracy up to 0.12 mm.