EN ISO 9342-1:2023
Optics and optical instruments - Test lenses for calibration of focimeters - Part 1: Reference lenses for focimeters used for measuring spectacle lenses (ISO 9342-1:2023)

Standard No.

EN ISO 9342-1:2023

Release Date

2023

Published By

European Committee for Standardization (CEN)

Latest

EN ISO 9342-1:2023

EN ISO 9342-1:2023 history

• 2023 EN ISO 9342-1:2023 Optics and optical instruments - Test lenses for calibration of focimeters - Part 1: Reference lenses for focimeters used for measuring spectacle lenses (ISO 9342-1:2023)
• 2005 EN ISO 9342-1:2005 Optics and optical instruments Test lenses for calibration of focimeters Part 1: Test lenses for focimeters used for measuring spectacle lenses