# René Dagron

> René Prudent Patrice Dagron was a French photographer and inventor. He was born in Aillières-Beauvoir, Sarthe, France.
On 21 June 1859, Dagron was granted the first microfilm patent in history. Dagron is also considered the inventor of the miniature photographic jewels known as Stanhopes because a modified Stanhope lens is used to view the microscopic picture attached to the lens. He is buried at Ivry Cemetery, Ivry-sur-Seine.

*French photographer and inventor (1819–1900)*

**Canonical URL:** https://fame.am/person/rene-dagron

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Country:** France
- **Born:** 1819-03-17
- **Died:** 1900-06-13
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 41.4 / 100
- **Momentum:** 3.1 / 100  (trend: STABLE)
- **Historical depth:** 7.2 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 45.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [Рене Даґрон](https://uk.wikipedia.org/wiki/%D0%A0%D0%B5%D0%BD%D0%B5_%D0%94%D0%B0%D2%91%D1%80%D0%BE%D0%BD)
- [René Dagron](https://es.wikipedia.org/wiki/Ren%C3%A9_Dagron)
- [رين داجرون](https://arz.wikipedia.org/wiki/%D8%B1%D9%8A%D9%86_%D8%AF%D8%A7%D8%AC%D8%B1%D9%88%D9%86)
- [René Dagron](https://ca.wikipedia.org/wiki/Ren%C3%A9_Dagron)
- [René Dagron](https://de.wikipedia.org/wiki/Ren%C3%A9_Dagron)
- [René Dagron](https://en.wikipedia.org/wiki/Ren%C3%A9_Dagron)
- [René Dagron](https://fr.wikipedia.org/wiki/Ren%C3%A9_Dagron)
- [René Dagron](https://pt.wikipedia.org/wiki/Ren%C3%A9_Dagron)
- [Wikidata](https://www.wikidata.org/wiki/Q322407)

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