For example, the camera crane visible to the left of the stage concealed two side-by-side lenses that, like a pair of human eyes, simultaneously recorded the action below. “ Stereoscopic ” recordings like these are the basis of the 3D effect.
像在舞台左側的攝影吊臂就暗藏兩組鏡頭，宛如人的雙眼同步紀錄現場動態，這也是拍攝 3D 影像的基本原理。