Basic information
| Display title | Category:Optics |
| Default sort key | Optics |
| Page length (in bytes) | 24 |
| Namespace | Category |
| Page ID | 21858 |
| Page content language | en - English |
| Page content model | wikitext |
| Indexing by robots | Allowed |
| Number of redirects to this page | 0 |
| Number of subpages of this page | 0 (0 redirects; 0 non-redirects) |
| Page Image (min. 120px) |  |
Category information
| Total number of members | 19 |
| Number of pages | 19 |
| Number of subcategories | 0 |
| Number of files | 0 |
Page protection
| Edit | Allow all users (infinite) |
| Move | Allow all users (infinite) |
Edit history
| Page creator | Runnick (talk | contribs) |
| Date of page creation | 21:59, 1 July 2019 |
| Latest editor | Runnick (talk | contribs) |
| Date of latest edit | 14:31, 2 July 2019 |
| Total number of edits | 2 |
| Recent number of edits (within past 90 days) | 0 |
| Recent number of distinct authors | 0 |