magnetostatic focusing lens

例句：

1. 1. The new lens system greatly improves the quality of images captured by cameras.
   新透镜系统极大地提高了相机拍摄图像的质量。
2. 2. The scientist used a magnetostatic focusing lens to study the behavior of electrons.
   科学家使用一个磁静态聚焦透镜来研究电子的行为。
3. 3. The lens was designed to focus light onto a small area, making it ideal for photography.
   这个透镜被设计用来将光线聚焦到一个较小的区域，这使得它在摄影中非常有用。