secondary lens fibers

例句：

1. 1.The secondary lens fibers in the eye are responsible for focusing light onto the retina.
   眼睛中的次级透镜纤维负责将光线聚焦到视网膜上。
2. 2. In the study of optics, scientists have found that the secondary lens fibers play a crucial role in image formation.
   在光学研究中，科学家们发现次级透镜纤维在形成图像中起着至关重要的作用。
3. 3. The development of new materials for optical lenses has greatly improved the performance of secondary lens fibers.
   新型光学透镜材料的开发大大提高了次级透镜纤维的性能。