A stereo imaging endoscope is disclosed, which comprises: a first optical element, a second optical element, a lighting element, a first image sensor, a second image sensor, and at least one signal transmitter, wherein the first/second image sensors receive first/second images from the first/second optical elements respectively, and transform the first/second images into first/second signals respectively. The signal transmitter connects with the first/second image sensors and receives first/second signals from the first/second image sensors respectively.Moreover, a system comprising the same, and a method of obtaining a medical stereo image are also disclosed.本發明係有關於一種立體影像內視鏡,包括:第一光學元件、第二光學元件、照明元件、第一影像傳感器、第二影像傳感器、以及至少一訊號傳遞元件。其中,第一/第二影像傳感器接收由第一/第二光學元件所擷取之第一/第二影像,並將第一/第二影像轉換為第一/第二訊號。訊號傳遞元件係與第一影像傳感器以及第二影像傳感器連接,並分別由第一影像傳感器以及第二影像傳感器接收第一訊號及第二訊號。本發明亦關於一種包含該立體影像內視鏡之立體影像內視鏡系統,以及使用該立體影像內視鏡系統之醫學立體影像之顯示方法。20...立體影像內視鏡21...第一光學元件22...第二光學元件23...照明元件24...第一影像傳感器25...第二影像傳感器26,27...訊號傳遞元件