佳能5d4半按快门对焦后，移动相机有丝丝声为什么呢？

Question

如题所述

Answer 1

半按快门对焦后，如果再移动手机，那么已经对焦的焦距就变了，你听到的丝丝声应该是相机在捕捉对焦，镜头伸缩的声音。拍照时对焦后不要再移动相机。否则就会拍虚的。

Answer 2

快门对焦的时候，相机的马达会对应工作使得镜头前后伸缩伸缩，伸缩过程中，你就会听到有响声，这是常的过程，不必担心

Answer 3

相机在默认状态下,半按快门AF对焦时,外变焦镜头应该有拉动,内变焦镜头看不到拉动,但无论镜头有没有拉动,焦点都是清晰的(从不清晰到清晰)

Answer 4

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