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>CSN Standards>19 OPTICAL INSTRUMENTS, DEVICES FOR CINEMATOGRAPHY AND REPROGRAPHY>1950 Eye optics, common requirements>CSN EN ISO 8596 - Ophthalmic optics - Visual acuity testing -- Standard and clinical optotypes and their presentation
Released: 01.07.2018
CSN EN ISO 8596 - Ophthalmic optics - Visual acuity testing -- Standard and clinical optotypes and their presentation

CSN EN ISO 8596

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

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Number of Standard:CSN EN ISO 8596
Category:195002
Pages:24
Released:01.07.2018
Catalog number:504722
DESCRIPTION

CSN EN ISO 8596

CSN EN ISO 8596 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.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.
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