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Homepage>BS Standards>11 HEALTH CARE TECHNOLOGY>11.040 Medical equipment>11.040.70 Ophthalmic equipment>BS EN ISO 8596:2018+A1:2020 Ophthalmic optics. Visual acuity testing. Standard and clinical optotypes and their presentation
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immediate downloadReleased: 2020-02-04
BS EN ISO 8596:2018+A1:2020 Ophthalmic optics. Visual acuity testing. Standard and clinical optotypes and their presentation

BS EN ISO 8596:2018+A1:2020

Ophthalmic optics. Visual acuity testing. Standard and clinical optotypes and their presentation

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Standard number:BS EN ISO 8596:2018+A1:2020
Pages:20
Released:2020-02-04
ISBN:978 0 539 01156 2
Status:Standard
DESCRIPTION

BS EN ISO 8596:2018+A1:2020


This standard BS EN ISO 8596:2018+A1:2020 Ophthalmic optics. Visual acuity testing. Standard and clinical optotypes and their presentation is classified in these ICS categories:
  • 11.040.70 Ophthalmic equipment

This document specifies a range of Landolt ring optotypes and describes a method for measuring distance visual acuity under photopic conditions for the purposes of certification or licensing.

This document is neither intended as a standard for clinical measurements nor for the certification of blindness or partial sight.

Other optotypes used for clinical investigations are described in Annex A for information.