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E DIN EN ISO 7921:2023-04

Ophthalmic optics and instruments - Near vision charts.

STANDARD published on 1.4.2023

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The information about the standard:

Designation standards: E DIN EN ISO 7921:2023-04
Note: WITHDRAWN
Publication date standards: 1.4.2023
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: German technical standard
Category: Technical standards DIN

Annotation of standard text E DIN EN ISO 7921:2023-04 :

Augenoptik und ophthalmische Instrumente - Nahsehschärfetafeln.