ISO 15004-1 Ophthalmic instruments — Fundamental requirements and test methods — Part 1: General requirements applicable to all ophthalmic instruments*, 2020-06-04 Update
ISO 8596 Ophthalmic optics — Visual acuity testing — Standard and clinical optotypes and their presentation — Amendment 1*, 2019-12-02 Update
ISO/TR 19498 Ophthalmic optics and instruments - Correlation of optotypes
BS EN ISO 10938:2016 history
2016BS EN ISO 10938:2016 Ophthalmic optics. Chart displays for visual acuity measurement. Printed, projected and electronic