af — meaning in Mandarin Chinese: 自动对焦

Definition

▶ af

Af (auto-focus) refers to a camera feature that automatically adjusts the focus of the lens to ensure that the subject is sharp and clear in the image.

Af（自动对焦）是相机的一种功能，它自动调节镜头的焦距，以确保拍摄对象在图像中清晰可见。

▶ The af feature on my camera makes it easy to capture sharp images of moving subjects.

我相机上的自动对焦功能使我能够轻松拍摄移动对象的清晰图像。

▶ When shooting in low light, using af helps to quickly focus on the subject.

在低光照条件下拍摄时，使用自动对焦有助于快速对焦对象。

▶ The new smartphone has improved af technology for better photography.

这款新智能手机改进了自动对焦技术，以提升摄影效果。