滤色分光光度计

定义

又称滤色光度计,一种用于测量(某对象相对于)不同波长光线的透射率或反射率的仪器。它采用窄带滤波器,而不是比较传统的色散元件(来进行波长选择)。

English Expression

abridged spectrophotometer

Definition

An instrument used to measure transmission or reflection as a function of wavelength, using narrow bandpass filters rather than the more conventional dispersive element.