# Freeform OST-HMD system with large exit pupil diameter and vision correction capability

> Research article (Photonics Research, 2021) · cited 79× · AI/ML

**Wikidata**: [openalex:W3209032387](https://www.wikidata.org/wiki/openalex:W3209032387)  
**Source**: https://4ort.xyz/entity/freeform-ost-hmd-system-with-large-exit-pupil-diameter-and-vision-correction-capability