Óptica oftálmica. Monturas de gafas. Roscas. (ISO 11381:2016).
Ophthalmic optics - Spectacle frames - Screw threads (ISO 11381:2016)
Optique ophtalmique - Montures de lunettes - Filetages (ISO 11381:2016)
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See part of the content of the standard
11.040.70 / Ophthalmic equipment
21.040.10 / Metric screw threads
CTN 45 - Ophthalmic optics
EN ISO 11381:2016 (Identical)
ISO 11381:2016 (Identical)
Cancel: UNE-EN ISO 11381:1996
