Unit 1.5 Flashcards
(3 cards)
1
Q
What are all the full f/stops between 1 and 64?
A
1, 1.4, 2, 2.8, 4, 5.6, 8, 11, 16, 22, 32, 45 and 64
2
Q
By how much light does a change from f/16 to f/8 increase the exposure?
A
Four times the amount.
3
Q
When the lens is set to the automatic or program mode, what is the only method for determining the f/stop setting?
A
Look through the viewfinder in the camera.
