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按常规是用分光计测量光栅常数的,比较麻烦,本文介绍一种新方法,即用眼晴直接观察的方法测量光栅常数。虽然有一定的误差,但在误差允许范围之内,可方便使用。
Conventionally, it is troublesome to measure the grating constant with a spectrometer. This article introduces a new method of measuring the grating constant with the method of direct observation of the eye. Although there is a certain error, but within the allowable error can be easily used.