ANSI Z80.31-2012
Original price was: $40.00.$20.00Current price is: $20.00.
Ophthalmic Optics – Specifications for Single-Vision Ready-to-Wear Near-Vision Spectacles
American National Standards Institute , 07/25/2012
Pages: 17
This Standard specifies the minimum requirements for complete single-vision ready-to-wear near-visionspectacles with positive power, without regard to luminous transmittance, available directly to the public without the prescription of a licensed professional.
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