A Range Extension Method for Laser Tracker to Reduce Abbe Error0 views•2026•Engineering•Topical CollectionFei Lv1,2, Wei Shao1, Chenkai Tian1, Changan Hu3Fei Lv1,2Wei Shao1Chenkai Tian1Changan Hu31School of Optoelectronic Science and Intelligent Instrumentation, Xi’an University of Technology, 2School of Computer Science, Chengdu Normal University, 3National Institute of Measurement and Testing TechnologySchool of Optoelectronic Science and Intelligent Instrumentation, Xi’an University of TechnologySchool of Computer Science, Chengdu Normal UniversityNational Institute of Measurement and Testing Technology