Axis_Communications
AX0-100 · Question #4
AX0-100 Question #4: Real Exam Question with Answer & Explanation
The correct answer is B. A zoom lens maintains focus when changing field of view. See the full explanation below for the reasoning.
Question
What is the difference between a zoom lens and a varifocal lens?
Options
- AThere is no difference
- BA zoom lens maintains focus when changing field of view
- CA zoom lens always has automatic focus
- DA varifocal lens has a longer field of view
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