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AX0-100 · Question #125

When focusing a camera with auto iris, focus will be more accurate if

The correct answer is A. Set during lowlight conditions, since the depth of field is shorter with a large iris opening. See the full explanation below for the reasoning.

Question

When focusing a camera with auto iris, focus will be more accurate if

Options

  • ASet during lowlight conditions, since the depth of field is shorter with a large iris opening.
  • BSet during bright conditions, since the depth of field is shorter with a small iris opening.
  • CSet during lowlight conditions, since the automatic gain control will increase image contrast.
  • DSet during bright conditions, since image contrast will not be reduced by the automatic gain

How the community answered

(22 responses)
  • A
    77% (17)
  • B
    14% (3)
  • C
    5% (1)
  • D
    5% (1)

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