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NA 027

DIN Standards Committee Optics and Precision Mechanics

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Standards [New]

DIN EN ISO 7921
Ophthalmic optics and instruments - Near reading charts (ISO 7921:2024); German version EN ISO 7921:2024

Title (German)

Augenoptik und ophthalmische Instrumente - Nahlesesehschärfetafeln (ISO 7921:2024); Deutsche Fassung EN ISO 7921:2024

Responsible national committee

NA 027-01-08-10 AK - Visual acuity and test methods  

Responsible european committee

CEN/TC 170 - Ophthalmic optics  

Responsible international committee

ISO/TC 172/SC 7/WG 6 - Ophthalmic instruments and test methods  

Edition 2024-07
Original language German
Translation English
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