Timeline for Which formula for f-numbers is correct: f/D or 1/(2NA)?
Current License: CC BY-SA 4.0
11 events
| when toggle format | what | by | license | comment | |
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| Nov 13, 2019 at 16:57 | history | edited | mattdm | CC BY-SA 4.0 |
added 85 characters in body; edited title
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| Nov 13, 2019 at 3:01 | history | tweeted | twitter.com/StackPhotos/status/1194450070093074432 | ||
| S Nov 13, 2019 at 0:32 | history | suggested | Mr.Wizard |
add optics tag
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| Nov 12, 2019 at 12:57 | review | Suggested edits | |||
| S Nov 13, 2019 at 0:32 | |||||
| Sep 20, 2016 at 18:06 | vote | accept | JEJV | ||
| Sep 20, 2016 at 18:07 | |||||
| Sep 20, 2016 at 13:48 | history | edited | JEJV | CC BY-SA 3.0 |
added 2729 characters in body
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| Sep 19, 2016 at 15:08 | answer | added | Alan Marcus | timeline score: -1 | |
| Sep 19, 2016 at 12:20 | answer | added | Olin Lathrop | timeline score: 1 | |
| Sep 19, 2016 at 11:28 | answer | added | Michael C | timeline score: 3 | |
| Sep 19, 2016 at 10:55 | review | First posts | |||
| Sep 19, 2016 at 17:08 | |||||
| Sep 19, 2016 at 10:51 | history | asked | JEJV | CC BY-SA 3.0 |