1 . orthoscopicity
...orthoscopic otpical system (1)无畸变光学系统(2)无畸变光具组orthoscopicity 保真显示性orthoscopy 无畸变
2 . orthoscopy
...(1)无畸变光学系统(2)无畸变光具组orthoscopicity保真显示性orthoscopy无畸变orthotester
