# Canon EF 17–40mm lens

> Canon DSLR EF-mount lens

**Wikidata**: [Q2603925](https://www.wikidata.org/wiki/Q2603925)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Canon_EF_17-40mm_lens)  
**Source**: https://4ort.xyz/entity/canon-ef-17-40mm-lens


## References

1. [Source](https://www.dpreview.com/products/canon/lenses/canon_17-40_4p0)
2. Freebase Data Dumps. 2013
3. [Source](https://www.canon.es/lenses/ef-17-40mm-f-4l-usm-lens/)
4. [Source](https://www.kenrockwell.com/canon/lenses/17-40mm.htm)
5. [Source](https://global.canon/en/c-museum/product/ef373.html)