A photogrammetric system based on a desktop personal computer and a mount - on mirror stereoscope is utilized and evaluated for its functionality and mapping environment in this study 本研究以一桌上型数位摄影测量系统,采用外挂立体镜,观测分割屏幕,进行内外方位、立体绘图等数位摄影测量作业模式,探讨该系统之人机界面、视觉环境。