对分光计调节实验中出现的一种反射“＋”字像的分析

Analysis to A REFLEX“+”Image in the Regulation Experiment of Spectrometer

本文详细分析了在分光计调节实验中容易被忽视的一种反射“＋”字像产生的机理，并指正了对这一现象可能误作的几种解释．

This article detaily analyses the reason of a reflex '+' image which may be easily omitted in the regulation experiment of spectrometer.Further more it corrects some belong explanation which may be easily produced to the phenomena.