Variogon lens

例句：

1. 1. The camera has a Variog lens that allows for close-up shots.
   这台相机有一个变焦镜头，可以拍摄近距离的镜头。
2. 2.The scientist used a Variog lens to capture the intricate details of the butterfly's wings.
   这位科学家使用了一个变焦镜头来捕捉蝴蝶翅膀上的复杂细节。
3. 3. The photographer was able to use a Variog lens to get a wider shot of the landscape.
   摄影师能够使用一个变焦镜头拍到更广阔的风景画面。