Display title | f-number |
Default sort key | F-number |
Page length (in bytes) | 43,771 |
Namespace ID | 0 |
Page ID | 168244 |
Page content language | en - English |
Page content model | wikitext |
Indexing by robots | Allowed |
Number of page watchers | 401 |
Number of page watchers who visited in the last 30 days | 12 |
Number of redirects to this page | 37 |
Counted as a content page | Yes |
Wikidata item ID | Q862169 |
Local description | Measure of lens speed |
Central description | ratio of the focal length to the diameter of the entrance pupil |
Page image | ![Aperture diagram.svg](//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Aperture_diagram.svg/220px-Aperture_diagram.svg.png) |
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