鱼眼

例句：

1. 1. The fish eye lens is used to focus light onto the retina.
   鱼眼透镜用于将光线聚焦到视网膜上。
2. 2. In photography, a fish eye can distort the image and make it look larger than it actually is.
   在摄影中，鱼眼可以使图像变形，使其看起来比实际大。
3. 3. The fish eye lens is often used in underwater cameras to capture more detailed images.
   鱼眼透镜通常用于水下相机中，以捕捉更详细的图像。