# Zeiss Sonnar

> trademark

**Wikidata**: [Q1135104](https://www.wikidata.org/wiki/Q1135104)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Zeiss_Sonnar)  
**Source**: https://4ort.xyz/entity/zeiss-sonnar


## References

1. Freebase Data Dumps. 2013