autofocus
n. （照相机的）自动聚焦装置；（照相机的）自动聚焦
例句
Your camcorder should have these basic features: autofocus, playback facility, zoom lens.
你的便携式摄像机应该具有这些基本特征：自动调焦、回放及变焦镜头。
《柯林斯英汉双解大词典》
Slower - in some cases much slower - autofocus.
偏慢——在自动对焦等方面更慢s。
Notice two of the new attributes, required and autofocus.
注意两个新属性：required和autofocus。
