# Autofocusing by phase difference in reflective digital holography

> Research article (Applied Optics, 2022) · cited 10× · AI/ML

**Wikidata**: [openalex:W4226256782](https://www.wikidata.org/wiki/openalex:W4226256782)  
**Source**: https://4ort.xyz/entity/autofocusing-by-phase-difference-in-reflective-digital-holography