If can be seen from this formula that there is an optimized thickness for frontscreen, at this thickness the light output is largest.
由该式可知，就光强输出而言，前屏具有一个最佳厚度，在此厚度下光强输出最大。
2
This frontscreen lets the subjects of the photograph see how they look as the photo is being captured, raising the concept of instant gratification to a new level.
这个前置的屏幕令拍摄对象能看到自己在拍摄时的样子，将瞬间抓拍的概念上升到新的层次。
3
The people of the Czech Republic will be viewing relations with Russia through the rear view mirror, but we need to look through the frontscreen, which is much larger.