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.