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neutral density filter

Device in optics that reduces light intensity
Thing general Q612206
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neutral density filter

Summary

neutral density filter has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[1]

Key Facts

  • neutral density filter is a type of photographic filter[2].
  • neutral density filter's Commons category is recorded as ND filters[3].
  • neutral density filter's maintained by WikiProject is recorded as WikiProject Mathematics[4].

Body

Definition and Type

neutral density filter is a type of photographic filter[2].

Why It Matters

neutral density filter has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[1] It is known by 4 alternative names across languages and contexts.[5]

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.

Aggregate / graph-position facts

  1. [1] ↑ . Wikidata sitelinks. wikidata.org.
  2. [5] ↑ . 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). neutral density filter. Retrieved April 10, 2026, from https://4ort.xyz/entity/neutral-density-filter
MLA “neutral density filter.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/neutral-density-filter.
BibTeX @misc{4ortxyz_neutral-density-filter_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{neutral density filter}}, year = {2026}, url = {https://4ort.xyz/entity/neutral-density-filter}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): neutral density filter — https://4ort.xyz/entity/neutral-density-filter (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/neutral-density-filter · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 3d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 2T5Vda
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  2. 6w ago · Twofivesixbot bot · 2026-05-25 view diff on Wikidata ↗
    Subclass of → photographic filter
    Subclass of → —
    Maintained by wikiproject → WikiProject Mathematics
    Aliases → —
    "/* wbsetclaim-update-qualifiers:1||1|2 */ [[Property:P8189]]: 987007535136205171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.