Standard Number:ANSI Z80.5-2004
Standard Name:Ophthalmics – Requirements For Ophthalmic Frames
Standard Size:1.61M
File Format:PDF
Introduction:1.2 Purpose
Standards of quality and uniformity areestablished for all ophthalmic frames, exceptas noted above. Nothing in this standardrestricts the introduction of changes arisingfrom future improvements in materials ortechnology which meet or exceed therequirements of this standard.
4 Requirements
4.1 General
The performance requirements of this clause are to be maintained at the frame manufacturing level.
4.2 Lens retention
This subclause establishes certain criteria for the assessment of the basic lens retention capabilities of new frame designs.
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