BS EN ISO 9342-1:2023
Active Standard
Most Recent

BS EN ISO 9342-1:2023

Optics and optical instruments. Test lenses for calibration of focimeters Reference used measuring spectacle

Summary

Ophthalmology;Refractive index;Control samples;Test equipment;Spectacle lenses;Angular tolerances;Calibration;Ophthalmic test equipment;Ophthalmic equipment;Thickness;Tolerances (measurement);Mathematical calculations;Optical instruments;Focal length;Lenses;Errors

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 07/19/2023
Page Count 26
Themes Errors
EAN ---
ISBN ---
Weight (in grams) ---

Replaces

Previous versions

Contact us