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.
ANSI Z80.31-2017 History
ANSI Z80.31-2017
$25.00 $50.00
ANSI Z80.31-2012
$20.00 $40.00
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ANSI Z80.17-2013 (R2018)
$30.00 $60.00
ANSI C78.376-2014 (R2021)
$55.00 $110.00
AIAA G-034A-2014(2019)
$73.00 $146.00
ANSI C136.20-2012 (R2021)
$42.00 $84.00











