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Ophthalmic optics. Contact lenses - Tolerances Ingestion-build-98192 What’s new about BS 7666-1:2019
Ophthalmic optics. Contact lenses - Tolerances Ingestion-build-98192 What’s new about BS 7666-1:2019
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Description
What’s new about BS 7666-1:2019
but may also support functions of lower categories
• Thermal insulation – Method of calculation
4 Understanding the potential origins of crises
8 Documentation
Ophthalmic optics. Contact lenses - Tolerances Ingestion-build-98192 What’s new about BS 7666-1:20191 Scope This document specifies the tolerance limits of the principal optical and physical parameters of rigid corneal, rigid scleral and soft contact lenses at the time of manufacture. These tolerances might not apply to other purposes, for example, shelf life studies.
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