将平面光栅置于发散光中,利用平面光栅产生的像散来补偿物镜产生的像散。
The astigmatism from a plane grating placed in the divergent light beam was used to compensate the astigmatism from an objective lens.
将平面光栅置于发散光中,利用平面光栅产生的像散来补偿物镜产生的像散。
The astigmatism from a plane grating placed in the divergent light beam was used to compensate the astigmatism from an objective lens.
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