F number

  • #1
russel.arnold
41
0
how F-number of a lens and spherical aberration are related?
 

Answers and Replies

  • #2
davenn
Science Advisor
Gold Member
2021 Award
9,599
8,779
the faster the lens (or parabolic mirror in a telescope) the greater the probability of spherical aberration

f2 worse aberration than f5 which would be worse than a f10
there may be formula for working it out ... I dont know them ;)

Dave
 

Suggested for: F number

  • Last Post
Replies
4
Views
2K
  • Last Post
Replies
3
Views
2K
  • Last Post
Replies
13
Views
2K
Replies
4
Views
1K
  • Last Post
Replies
3
Views
11K
  • Last Post
Replies
3
Views
754
  • Last Post
Replies
2
Views
1K
  • Last Post
Replies
7
Views
1K
  • Last Post
Replies
2
Views
1K
  • Last Post
Replies
3
Views
2K
Top