# Carl Zeitner
**Wikidata**: [Q120483354](https://www.wikidata.org/wiki/Q120483354)  
**Source**: https://4ort.xyz/entity/carl-zeitner


## References

1. [Source](https://web.archive.org/web/20230708195208/https://www.zeitner-optik.net/historie/carl-friedrich-zeitner/)