1.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.

1.模拟计算结,在中心峰值强度相等的条件下,该器件所获得的超分辨效比好的纯相位型超分辨光阑要好。