0 votes
10 views
by
Is F3 5 better than f4?

1 Answer

0 votes
by
F3. 5 to f4 is only 1/3 of a stop difference so will make little difference in terms of light transmission e.g. if you need 1/60 at f4 you'll only get away with 1/80 at f3. 5.
...