Variable Aperture Lenses and Focus

Casual Mode - Take your time!

1 / 14
✓
Correct
0
✗
Incorrect
0
★
Score
0%
Multiple Choice

What is the primary function of a variable aperture lens?

  1. To control the amount of light entering the camera
  2. To adjust the focal length of the lens
  3. To change the depth of field
  4. To correct for lens aberrations
Change Mode