apodizer

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.

模拟计算结果表明,在中心峰值强度相等的条件下,用该器件所得的超分效果比目最好的纯相位型超分要好。