# diopter sight

> type of rear sight with diopter hole (aperture sight with small hole diameter)

**Wikidata**: [Q1227050](https://www.wikidata.org/wiki/Q1227050)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Diopter_sight)  
**Source**: https://4ort.xyz/entity/diopter-sight