achromatic telescope

例句：

1. 1. The achromatic lens is used in photography to capture the true colors of the subject.
   无色透镜在摄影中用于捕捉物体的真实色彩。
2. 2.The achromatic telescope allows scientists to observe distant galaxies without affecting their colors.
   无色望远镜使科学家能够观察遥远的星系，而不会改变它们的色调。
3. 3.The achromatic filter is essential for creating high-quality images with low light levels.
   无色滤镜对于在低光照条件下创建高质量图像至关重要。