Pictorial Planet
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F-Stop Printing Chart
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Please print this chart for your f-stop printing times:
Note: Times are in seconds.
| 5s | 10s | 20s | 40s | 80s |
| 5.9s | 11.9s | 23.8s | 47.6s | 95.2s |
| 7.1s | 14.2s | 28.3s | 56.6s | 113.2s |
| 8.4s | 16.8s | 33.6s | 67.3s | 134.6s |