# Experimental investigation in nodal aberration theory (NAT) with a customized Ritchey-Chrétien system: third-order coma

> Research article (Optics Express, 2018) · cited 19× · AI/ML

**Wikidata**: [openalex:W2790313327](https://www.wikidata.org/wiki/openalex:W2790313327)  
**Source**: https://4ort.xyz/entity/experimental-investigation-in-nodal-aberration-theory-nat-with-a-customized-ritchey-chretien-system-third-order-coma