...
机译:Optimization of the optical system for electron cyclotron emission imaging diagnostics on the HL-2A tokamak
Southwestern Inst Phys, Chengdu 610041, Sichuan, Peoples R China;
Univ Sci & Technol China, Hefei 230022, Anhui, Peoples R China;
optical system; image surface; ECEI diagnostics; curvature of the field;