Instrumentos oftálmicos. Proyectos de optotipos. (ISO 10938:1998).
Ophthalmic instruments - Chart projectors (ISO 10938:1998)
Instruments ophtalmiques - Projecteurs d'optotypes (ISO 10938:1998)
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See part of the content of the standard
11.040.70 / Ophthalmic equipment
CTN 45 - Ophthalmic optics
EN ISO 10938:1998 (Identical)
ISO 10938:1998 (Identical)
It is cancelled by: UNE-EN ISO 10938:2017
