Axis_Communications
AX0-100 · Question #41
A varifocal lens
The correct answer is A. Makes it possible to adjust the focal length like a zoom lens, but requires refocusing after. See the full explanation below for the reasoning.
Question
A varifocal lens
Options
- AMakes it possible to adjust the focal length like a zoom lens, but requires refocusing after
- BAllows the depth of field to be adjusted, making it possible to blur out the background for privacy
- CCan rapidly change focus between a set of predefined positions, making it easy to move between
- DIs a lens where the focus can be adjusted, as opposed to a fixed focus lens, making it possible to
How the community answered
(52 responses)- A75% (39)
- B13% (7)
- C6% (3)
- D6% (3)
Community Discussion
No community discussion yet for this question.