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Canon EF 400mm lens

Canon SLR EF mount prime lens
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Canon EF 400mm lens

Summary

Canon EF 400mm lens ranks in the top 2% of general entities by monthly Wikipedia readership (58 views/month).[1]

Key Facts

  • Canon EF 400mm lens's image is recorded as Canon 400mm f28 img 1243.jpg[2].
  • Canon EF 400mm lens's manufacturer is recorded as Canon Inc.[3].
  • Canon EF 400mm lens's subclass of is recorded as telephoto lens[4].
  • Canon EF 400mm lens's subclass of is recorded as prime lens[5].
  • Canon EF 400mm lens's Freebase ID is recorded as /m/0283qx7[6].
  • Canon EF 400mm lens's brand is recorded as Canon[7].
  • Canon EF 400mm lens's length is recorded as {'unit': 'Q174789', 'amount': '+343'}[8].
  • Canon EF 400mm lens's mass is recorded as {'unit': 'Q41803', 'amount': '+3850'}[9].
  • Canon EF 400mm lens's focal length is recorded as {'unit': 'Q174789', 'amount': '+400'}[10].
  • Canon EF 400mm lens's commercialization date is recorded as +2011-08-01T00:00:00Z[11].

Why It Matters

Canon EF 400mm lens ranks in the top 2% of general entities by monthly Wikipedia readership (58 views/month).[1]

Related Entities

Canon Inc.

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] ↑ . wikidata.org.
  5. [6] ↑ . Freebase Data Dumps. wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.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). Canon EF 400mm lens. Retrieved April 10, 2026, from https://4ort.xyz/entity/canon-ef-400mm-lens
MLA “Canon EF 400mm lens.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/canon-ef-400mm-lens.
BibTeX @misc{4ortxyz_canon-ef-400mm-lens_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Canon EF 400mm lens}}, year = {2026}, url = {https://4ort.xyz/entity/canon-ef-400mm-lens}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Canon EF 400mm lens — https://4ort.xyz/entity/canon-ef-400mm-lens (retrieved 2026-04-10)

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