focus

point where parallel light rays or light rays originating from a point will converge
Thing general Q190909
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focus

Summary

focus ranks in the top 2% of general entities by monthly Wikipedia readership (95 views/month).[1]

Key Facts

  • focus's GND ID is recorded as 4602533-9[2].
  • focus's subclass of is recorded as point[3].
  • focus's Commons category is recorded as Focus (optics)[4].
  • focus's Freebase ID is recorded as /m/03___6[5].
  • focus's described by source is recorded as Armenian Soviet Encyclopedia, vol. 5[6].
  • focus's Encyclopædia Britannica Online ID is recorded as technology/focal-point[7].
  • focus's different from is recorded as Foco[8].
  • focus's different from is recorded as Fokus[9].
  • focus's studied by is recorded as optics[10].
  • focus's JSTOR topic ID is recorded as optical-focus[11].
  • focus's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[12].
  • focus's Microsoft Academic ID is recorded as 192209626[13].
  • focus's Australian Educational Vocabulary ID is recorded as scot/4240[14].
  • focus's KBpedia ID is recorded as Focus-Geometric[15].
  • focus's WordNet 3.1 Synset ID is recorded as 11476112-n[16].
  • focus's OpenAlex ID is recorded as C2984933120[17].
  • focus's OpenAlex ID is recorded as C192209626[18].
  • focus's Dictionary of Archives Terminology ID is recorded as focus[19].

Body

Works and Contributions

Things named for focus include foco[20], a political theory[21].

Why It Matters

focus ranks in the top 2% of general entities by monthly Wikipedia readership (95 views/month).[1] focus has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[22] focus is known by 25 alternative names across languages and contexts.[23]

Entities named for focus include foco[20], a political theory[21].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . Freebase Data Dumps. wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . KBpedia. Retrieved . wikidata.org.
  15. [16] . GF WordNet. wikidata.org.
  16. [17] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  17. [18] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  18. [19] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [20] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [21] . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] . Wikidata sitelinks. wikidata.org.
  3. [23] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). focus. Retrieved April 10, 2026, from https://4ort.xyz/entity/focus
MLA “focus.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/focus.
BibTeX @misc{4ortxyz_focus_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{focus}}, year = {2026}, url = {https://4ort.xyz/entity/focus}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): focus — https://4ort.xyz/entity/focus (retrieved 2026-04-10)

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