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

Amendment of

BS EN ISO 8596:2018

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

02-04-2020

Publisher

British Standards Institution

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 AnnexA for information.

Committee	CH/172/6
DocumentType	Standard
ISBN	9780539011562
Pages	20
ProductNote	Implementation of ISO amendment 1:2018 with CEN endorsement A1:2020
PublisherName	British Standards Institution
Status	Current
Supersedes	BS EN ISO 8596:2009

Standards	Relationship
ISO 8596:2017/Amd 1:2019	Identical

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BS EN ISO 8596:2018+A1:2020

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

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