]]

 12 edits under IP 84.63.113.180 between 2011-07-11T01:50:44 and 2011-07-10T19:46:56 on articles:

Shutter priority, Mode dial, Aperture priority, F-number

 5 edits under IP 88.77.195.147 between 2011-07-11T11:16:39 and 2011-07-11T20:43:36 on articles:

F-number, [[Talk:F-number