Axis_Communications
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)- A77% (17)
- B14% (3)
- C5% (1)
- D5% (1)
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