two-element lens

例句：

1. 1.The camera uses a two-element lens to capture high-quality images.
   相机使用双元件透镜来捕捉高质量的图像。
2. 2. The scientist developed a new two-element lens that can focus light more precisely.
   科学家开发了一种新的双元件透镜，可以更精确地聚焦光线。
3. 3. In the field of optics, two-element lenses are used for various applications such as telescopes and microscopes.
   在光学领域，双元件透镜被用于各种应用，如望远镜和显微镜。