# Aspheric lens to increase the depth of focus

> Research article (Optics Letters, 2015) · cited 10× · AI/ML

**Wikidata**: [openalex:W2214749101](https://www.wikidata.org/wiki/openalex:W2214749101)  
**Source**: https://4ort.xyz/entity/aspheric-lens-to-increase-the-depth-of-focus