Mineral and sapphire watch-glasses. Anti-reflective treatment
39.040.10 - Watches
ISO 14368-4
This document specifies the terms and definitions, the test methods and the evaluation of results of watch-glasses with anti-reflective treatments.
The document is applicable to sapphire watch-glasses with anti-reflective treatments, and it can also be used as a reference for mineral watch-glasses with anti-reflective treatments.
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