parfocality adjustment

例句：

1. 1. The camera's parfocality adjustment is essential for capturing sharp images.
   相机的偏焦调整对于捕捉清晰图像至关重要。
2. 2. During the experiment, the scientists made a parfocality adjustment to compensate for the slight movement of the object.
   实验期间，科学家们进行了偏焦调整以补偿物体的轻微移动。
3. 3. The photographer carefully adjusted the focus and parfocality settings to get the perfect shot.
   摄影师仔细调整了焦点和偏焦设置，以获得完美的拍摄效果。