It makes the central maximum in the Airy pattern narrower and increases the depth of focus.Calculation results have shown that this kind of apodizer is superior to the phase-shifting apodizer.
模拟计算结果表,在中心峰值强度相等的
件
,用该器件所获得的超分辨效果比目
最好的纯相位型超分辨光阑要好。