ANSI Z80.31 PDF download
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Ophthalmic Optics – Specifications for Ready-to-Wear Near-Vision Spectacles
Published by | Publication Date | Number of Pages |
ANSI | 02/06/2018 | 23 |
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ANSI Z80.31 – Ophthalmic Optics – Specifications for Ready-to-Wear Near-Vision Spectacles
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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