The fifth exhibition hall named “ERA OF OPTICS” covers an area of 665 square meters and its main color of the environment is orange, representing warmth, affluence and happiness, harmony and finesse brought by light. By experiencing the important technology in optics and knowing more about the application and development of optical technology, visitors can feel the progress brought by optical technology for human beings.
1. 显示器的演化
The evolution of the displayer
伴随光电子技术的发展，显示器经历着不断地的演化，展项呈现了历代显示器的发展过程，同时各时期的显示器播出当时的媒体内容，妙趣横生。
With the development of photoelectron technology, the displayer experienced constant evolution. The exhibition shows the development process of displayers and the interesting media content displayed by different players at that time.

2. 数码相机大解密
Big decryption of digital camera
展项通过数码相机的爆炸实物图及大型模型装置，展示了数码相机的组成、工作原理及技术参数，使观众感觉到现代技术和工艺的震撼。
The exhibition shows the composition, working principle and technical parameters of digital camera through the physical explosion diagrams and large model device of digital camera to excite us for such modern technology and craft. 
3. 空间激光通信
The space laser communication
空间激光通信是指两个终端之间，以激光光波作为载体的光通信技术。展项通过互动装置和图文结合的方式，展示了空间激光通信技术的原理及应用。
The space laser communication is an optical communication technology between two ends with laser lightwaves as a carrier. The exhibition shows the principles and applications of space laser communication through the interactive devices and the combination of diagram and text.