ANSI Z80.31-2017
- Ophthalmic Optics - Specifications for Ready-to-Wear Near-Vision Spectacles
- standard by American National Standards Institute, 02/06/2018
- Category: ANSI
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ANSI Z80.31-2017 specifies the minimum requirements for complete ready-to-wear near-vision spectacles with positive power available directly to the public without the prescription of a licensed professional.
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