# Carl Kellner

> Carl Kellner was a German mechanic and self-educated mathematician who founded in 1849 an "Optical Institute" that later became the Leitz company, makers of the Leica cameras.

*German businessman (1826-1855)*

**Canonical URL:** https://fame.am/person/carl-kellner

## Identity
- **Profile type:** Founder ([Wikidata](https://www.wikidata.org/entity/Q131524))
- **Category:** Founders
- **Born:** 1826-03-26
- **Died:** 1855-05-13
- **Status:** deceased
- **Gender:** male

## Fame
- **Popularity score:** 42.1 / 100
- **Momentum:** 0.0 / 100  (trend: STABLE)
- **Historical depth:** 8.9 / 100
- **Attention shift:** 0.0 / 100
- **Source confidence:** 55.0 / 100
- **Profile completeness:** 60.0 / 100

## Sources
- [Кельнер, Карл (оптик)](https://ru.wikipedia.org/wiki/%D0%9A%D0%B5%D0%BB%D1%8C%D0%BD%D0%B5%D1%80%2C_%D0%9A%D0%B0%D1%80%D0%BB_(%D0%BE%D0%BF%D1%82%D0%B8%D0%BA))
- [كارل كيلنر](https://ar.wikipedia.org/wiki/%D9%83%D8%A7%D8%B1%D9%84_%D9%83%D9%8A%D9%84%D9%86%D8%B1)
- [كارل كيلنر](https://arz.wikipedia.org/wiki/%D9%83%D8%A7%D8%B1%D9%84_%D9%83%D9%8A%D9%84%D9%86%D8%B1)
- [Carl Kellner (optiker)](https://da.wikipedia.org/wiki/Carl_Kellner_(optiker))
- [Carl Kellner (Optiker)](https://de.wikipedia.org/wiki/Carl_Kellner_(Optiker))
- [Carl Kellner (optician)](https://en.wikipedia.org/wiki/Carl_Kellner_(optician))
- [کارل کلنر (عینک ساز)](https://fa.wikipedia.org/wiki/%DA%A9%D8%A7%D8%B1%D9%84_%DA%A9%D9%84%D9%86%D8%B1_(%D8%B9%DB%8C%D9%86%DA%A9_%D8%B3%D8%A7%D8%B2))
- [Carl Kellner](https://fr.wikipedia.org/wiki/Carl_Kellner)
- [Carl Kellner](https://it.wikipedia.org/wiki/Carl_Kellner)
- [カール・ケルナー](https://ja.wikipedia.org/wiki/%E3%82%AB%E3%83%BC%E3%83%AB%E3%83%BB%E3%82%B1%E3%83%AB%E3%83%8A%E3%83%BC)
- [Wikidata](https://www.wikidata.org/wiki/Q84887)

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