focusing stop

用法例句

The circuit implementation of the multifunction focus and light adjustment system

多功能调焦调光系统电路实现

We use a space coordinate method to position and point the target and align the laser beam, and use an off-focus radius-finding technique to find the laser focus.

详细描述了神光 装置激光聚变物理实验靶瞄准定位系统的原理和结构 ,提出了“空间坐标法”进行靶定位和靶瞄准 ,利用“离焦定半径”完成了激光调焦。