The main factor affecting depth of focus is ________.

Name: The main factor affecting depth of focus is ________.
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Question

Quizplus · Accepted Answer

The main factor affecting depth of focus is the size of the pupil. A smaller pupil size increases the depth of focus, allowing for a broader range of distances to be in focus simultaneously. This is because a smaller aperture reduces the effects of lens aberrations and increases the depth of field, similar to how a pinhole camera works.

The Main Factor Affecting Depth of Focus Is ________