ISO/TS 22218-1:2023

This document specifies the measurement data output formats for devices used in general ophthalmic examiniations, including the following modalities:
—    Refractometer (REF)   Refraction
—    Keratometer (KM)        Corneal curvature
—    Tonometer (TM)            Intraocular pressure
—    Lensmeter (LM)             Spectacle lens power
—    Phoroptor (PHOR)         Visual acuity
This document only addresses text-based device reporting of ophthalmic examination device data (OEDD). Images generated as needed during an ophthalmic examination are outside the scope of this document.