# A novel in situ calibration of object distance of an imaging lens based on optical refraction and two-dimensional DIC

> Research article (Optics and Lasers in Engineering, 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W2925752224](https://www.wikidata.org/wiki/openalex:W2925752224)  
**Source**: https://4ort.xyz/entity/a-novel-in-situ-calibration-of-object-distance-of-an-imaging-lens-based-on-optical-refraction-and-two-dimensional-dic