ANSI Z80.1-2020
Ophthalmics - Prescription Ophthalmic Lenses - Recommendations
standard by American National Standards Institute, 2021
Full Description
ANSI Z80.1-2020 applies to all prescription dress ophthalmic spectacle lenses in edged or assembled form. It is a guideline for entities that fabricate, assemble or process dress eyewear or lens components. Relevant optical and physical specifications and tolerances of this standard also apply to uncut lenses.