利用攝影機與投影機所建立的迴路系統，將瞬間之『光』捕捉於兩者形成的迴路系統中，重新檢視影像生產的過程，並試圖探索光與影像之間的關係。

Using a camera and a projector to create a loop-system, one is enabled to capture "light" into the system and re-survey the process of image making: an attempt to explore the relation between light and image.