從Magicholo光場(chǎng)調(diào)控軟件實(shí)驗(yàn)結(jié)果可知,疊加二元灰度的渦旋光束光場(chǎng)衍射圖隨著疊加光束拓?fù)浜蓴?shù)的正負(fù)以及數(shù)值而呈一定規(guī)律性變化,即當(dāng)疊加的兩束光拓?fù)浜蓴?shù)為異號(hào)時(shí),衍射產(chǎn)生的光斑數(shù)為兩束光拓?fù)浜蓴?shù)絕對(duì)值之和;當(dāng)疊加的兩束光拓?fù)浜蓴?shù)為同號(hào)時(shí),衍射產(chǎn)生的光斑數(shù)為兩束光拓?fù)浜蓴?shù)之差的絕對(duì)值。

螺旋相位板相位圖下加載二元灰度,不同拓?fù)浜上鹿馐难苌鋱D