wavelength wedge filter

例句：

1. 1.The spectrum of light is a representation of the different wavelengths of light.
   光的光谱是不同波长的光的表示。
2. 2. The measurement of wavelength is crucial for determining the accuracy of the device.
   波长的测量对于确定设备的准确性至关重要。
3. 3. The scientist used a spectroscope to measure the wavelength of the light.
   科学家使用分光计来测量光的波长。