1 |
<- F1 is usually on seen
on special purpose low light lenses. |
F16 daylight exposure rule |
1.4 |
<-
F1.4 on some normal lenses |
2 |
|
2.8 |
|
4 |
|
5.6 |
<-
A lot of enlarging lenses set to the F5.6 - F16 range in use |
8 |
|
11 |
|
16 |
|
1/ASA |
22 |
<-
About the limit for most 35 mm lenses |
2/ASA |
32 |
<-
F32 to F90 are common settings for view camera lenses |
4/ASA |
45 |
|
8/ASA |
64 |
<-
Start of the "pinhole" range |
16/ASA |
90 |
|
32/ASA |
128 |
<-
Limit of special purpose lenses. |
64/ASA |
180 |
<-
Only pinholes from here on out |
128/ASA |
256 |
|
256/ASA |
360 |
|
512/ASA |
512 |
|
1024/ASA |
720 |
|
2048/ASA |
1024 |
|
4096/ASA |
1440 |
|
8192/ASA |
2048 |
|
16384/ASA |
