This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====如何调焦==== 对焦非常重要, 寻找到有效准确的焦点对于如何理解焦点能量与材料反应的本质至关重要. 通常NEJE模块有变焦和固定焦距两种类型. 当然变焦模块也可以将焦距调整到固定值 当成固定焦距模块使用. {{https://nejetool.oss-us-west-1.aliyuncs.com/zw/focusA40630.jpg}} Show page