# Cassegrain mirror system

> main design element of Cassegrain reflecting telescope

**Wikidata**: [Q1048295](https://www.wikidata.org/wiki/Q1048295)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cassegrain_reflector)  
**Source**: https://4ort.xyz/entity/cassegrain-mirror-system


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)