BS-EN-ISO-9342-1-TC › Tracked Changes. Optics and optical instruments. Test lenses for calibration of focimeters
BS-EN-ISO-9342-1-TC
-
2023 EDITION
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CURRENT
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Tracked Changes. Optics and optical instruments. Test lenses for calibration of focimeters
Keywords
Refractive index;Calibration;Tolerances (measurement);Lenses;Ophthalmic test equipment;Errors;Control samples;Optical instruments;Focal length;Ophthalmic equipment;Ophthalmology;Test equipment;Angular tolerances;Spectacle lenses;Thickness;Mathematical calculations
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Document Number
BS EN ISO 9342-1:2023 - TC
Revision Level
2023 EDITION
Status
Current
Publication Date
July 25, 2023
Page Count
62
ISBN
9780539279092
Committee Number
CH/172/3