The extremely slow scanning speed of just 50 millimeters per second is essential here as well.
每秒 50 毫米的极慢扫描速度在这里也很重要。
连线杂志
Eventually, the laser exits the emitter and is passed on to the galvo head, where it's reflected by two mirrors moving as fast as 10,000 millimeters per second, which guide the laser beam to its target.