# Reduction of mid-spatial frequency errors on aspheric and freeform optics by circular-random path polishing

> Research article (Optics Express, 2021) · cited 39× · AI/ML

**Wikidata**: [openalex:W3191961621](https://www.wikidata.org/wiki/openalex:W3191961621)  
**Source**: https://4ort.xyz/entity/reduction-of-mid-spatial-frequency-errors-on-aspheric-and-freeform-optics-by-circular-random-path-polishing