In a camera, the focus is the the distance at which objects are most sharp. It is usually controlled by adjusting the dustance between the lens and the light detector.
Used in Chap. 15: pages 250, 251
In a camera, the focus is the the distance at which objects are most sharp. It is usually controlled by adjusting the dustance between the lens and the light detector.
Used in Chap. 15: pages 250, 251