景深

例句：

1. 1. The photographer needs to adjust the lens to achieve the desired depth of field.
   摄影师需要调整镜头以达到所需的景深。
2. 2. In photography, the depth of field is crucial for creating a clear and balanced image.
   在摄影中，景深对于创造清晰和平衡的画面至关重要。
3. 3. The artist used a long focal length lens to capture the distant landscape in its entirety.
   艺术家使用长焦距镜头捕捉了远处的风景。