While spectral resolution increases as slit width decreases, a narrow input slit greatly limits the light throughput and as a result reduces the signal-to-noise ratio of the measurement.
While spectral resolution increases as slit width decreases, a narrow input slit greatly limits the light throughput and as a result reduces the signal-to-noise ratio of the measurement.
当光谱分辨率增加的时候，狭缝宽度就会降低；而一个窄的狭缝宽度将会对光线的吞吐量产生极大的限制，并导致降低了测量的信噪比。