spectral condenser

例句：

1. 1.The spectral condenser was used to analyze the chemical composition of the sample.
   光谱聚焦器被用来分析样品的化学成分。
2. 2.The spectral condenser was a critical component in the development of modern spectroscopy.
   光谱聚焦器是现代光谱学发展的关键组件。
3. 3. The spectral condenser was used to enhance the resolution of the microscope.
   光谱聚焦器被用来提高显微镜的分辨率。