continuous magnification lens

例句：

1. 1. The continuous magnification lensis used to capture a wide field ofview.
   连续放大镜用于捕捉广阔的视野。
2. 2. Thecontinuous magnification lens can be usedto adjust the focus of an image.
   连续放大镜可以用来调整图像的焦点。
3. 3. The continuousmagnification lens is essential for photographyand videography.
   连续放大镜对于摄影和录像来说是必不可少的。