在教学中 ,激光综合演示仪价格昂贵 ,光路并不是很清楚 ,部分配件也不够精致。着手制一台激光综合演示仪显得极其重要。下面把我们的制作介绍如下。ａ 制作思路。对光路用烟示踪 ,使部分成像和光的会聚在空间形成 ,取代光屏。干涉及衍射片可用其它旧的光学组合教具中的配件或自 In the teaching, the laser integrated demonstrator is expensive, the light path is not very clear, and some of the accessories are not sophisticated enough. It is extremely important to set up a laser integrated demonstrator. The following describes our production as follows. a Making ideas. Traces of the light path smoke, so that part of the formation of imaging and light convergence in space, replacing the light screen. The dry-to-diffraction sheet can be used with accessories from other old optical combination teaching aids or from