ISO 8596:1994
Ophthalmic optics; visual acuity testing; standard optotype and its presentation

Standard No.

ISO 8596:1994

Release Date

1994

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 8596:2009

Latest

ISO 8596:2017/Amd 1:2019

Scope

Specifies a range of Landolt ring optotypes and describes a method for measuring distance visual acuity under daylight conditions for the purposes of certification or licensing.

ISO 8596:1994 history

• 2019 ISO 8596:2017/Amd 1:2019 Ophthalmic optics — Visual acuity testing — Standard and clinical optotypes and their presentation — Amendment 1
• 2017 ISO 8596:2017 Ophthalmic optics - Visual acuity testing - Standard and clinical optotypes and their presentation
• 2009 ISO 8596:2009 Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation
• 1994 ISO 8596:1994 Ophthalmic optics; visual acuity testing; standard optotype and its presentation