# Siemens star

> A device used to test the resolution of optical instruments, printers or displays.

**Wikidata**: [Q1362583](https://www.wikidata.org/wiki/Q1362583)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Siemens_star)  
**Source**: https://4ort.xyz/entity/siemens-star


## References

1. Freebase Data Dumps. 2013