Z80.17 is the standard that sets tolerances and specifies test devices to verify those tolerances for the primary instrument used to measure the optical power of spectacle and contact lenses to insure that they meet the requirements set for them by their respective ASC Z80 standards.
ANSI Z80.17-2013 (R2018) History
ANSI Z80.17-2013 (R2018)
$30.00 $60.00
ANSI Z80.17-2008
$25.00 $50.00
ANSI Z80.17-2001
$23.00 $46.00
More Standards PDF
ANSI B175.1-2012
$90.00 $180.00
AIAA SP-137-2012e
$33.00 $67.00
ANSI Z315.1-2012
$30.00 $60.00
AIAA G-129-2012(2017)
$36.00 $73.00