Quality:

Optical unit - unit of measurement. Article “Optical unit” in English Wikipedia has 11 points for quality (as of July 1, 2025).
The article contains 2 references and 2 sections.
Since the creation of article “Optical unit”, its content was written by 16 registered users of English Wikipedia and edited by 16 registered Wikipedia users in all languages.
The article is cited 1 times in English Wikipedia and cited 1 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #211908 in January 2011
- Global: #527744 in January 2011
The highest popularity rank from 2008:
- Local (English): #1557800 in November 2011
- Global: #2560919 in November 2011
There is 1 language version for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).