| Display title | Optical square |
| Default sort key | Optical square |
| Page length (in bytes) | 1,761 |
| Namespace ID | 0 |
| Page ID | 228123 |
| Page content language | en - English |
| Page content model | wikitext |
| Indexing by robots | Allowed |
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| Counted as a content page | Yes |
| Page image |  |
| HandWiki item ID | None |
| Edit | Allow all users (infinite) |
| Move | Allow all users (infinite) |
| Page creator | imported>Wikisleeper |
| Date of page creation | 17:37, 6 February 2024 |
| Latest editor | imported>Wikisleeper |
| Date of latest edit | 17:37, 6 February 2024 |
| Total number of edits | 1 |
| Recent number of edits (within past 90 days) | 0 |
| Recent number of distinct authors | 0 |
Description | Content |
Article description: (description)
This attribute controls the content of the description and og:description elements. | The optical square uses a pentaprism to reflect and refract a beam or sighting 90 degrees, it is used in pairs in surveying and in a singular block in metrology.
In optical square
A Horizon glass is placed at an angle of 120° with the horizon sight.
The Index glass is placed at an angle of 105° with... |
