What is the depth of field?

Depth of field is the distance between the closest and farthest objects in a photo that appears acceptably sharp. Now your camera can only focus sharply at one point. But the transition from sharp to unsharp is gradual, and the term 'acceptably sharp' is a loose one!

the vibration from the sound waves messed with the glass and it shattered.

hope this .

answer; reincarnation of an eternal soul;