# Dual-axis optoelectronic level based on laser auto-collimation and liquid surface reflection

> Research article (Optics & Laser Technology, 2019) · cited 10× · AI/ML

**Wikidata**: [openalex:W2908784814](https://www.wikidata.org/wiki/openalex:W2908784814)  
**Source**: https://4ort.xyz/entity/dual-axis-optoelectronic-level-based-on-laser-auto-collimation-and-liquid-surface-reflection