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photochromic lens

optical lenses that darken on exposure to certain wavelengths of light
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photochromic lens

Summary

photochromic lens ranks in the top 2% of general entities by monthly Wikipedia readership (213 views/month).[1]

Key Facts

  • photochromic lens's image is recorded as PhotochromicLens.jpg[2].
  • photochromic lens's subclass of is recorded as corrective lens[3].
  • photochromic lens's has use is recorded as sunglasses[4].
  • photochromic lens's Commons category is recorded as Photochromic lens[5].
  • photochromic lens's Freebase ID is recorded as /m/0clwhc[6].
  • photochromic lens's Encyclopædia Britannica Online ID is recorded as technology/photochromic-glass[7].
  • photochromic lens's has characteristic is recorded as photochromism[8].
  • photochromic lens's Quora topic ID is recorded as Photochromic-Lenses[9].
  • photochromic lens's Microsoft Academic ID is recorded as 2777853498[10].

Why It Matters

photochromic lens ranks in the top 2% of general entities by monthly Wikipedia readership (213 views/month).[1] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[11] It is known by 4 alternative names across languages and contexts.[12]

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] ↑ . Quora. wikidata.org.
  9. [10] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. wikidata.org.
  3. [12] ↑ . 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). photochromic lens. Retrieved April 11, 2026, from https://4ort.xyz/entity/photochromic-lens
MLA “photochromic lens.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/photochromic-lens.
BibTeX @misc{4ortxyz_photochromic-lens_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{photochromic lens}}, year = {2026}, url = {https://4ort.xyz/entity/photochromic-lens}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): photochromic lens — https://4ort.xyz/entity/photochromic-lens (retrieved 2026-04-11)

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