AS ISO 9342.1:2017 Optics and optical instruments — Test lenses for calibration of focimeters, Part 1: Test lenses for focimeters used for measuring spectacle lenses
Adopts ISO 9342 1:2005 which specifies requirements for test lenses for the calibration of focimeters that are used for the measurement of spectacle form lenses.
AS ISO 9342.1:2017 history
2017AS ISO 9342.1:2017 Optics and optical instruments — Test lenses for calibration of focimeters, Part 1: Test lenses for focimeters used for measuring spectacle lenses