UNI EN ISO 10938 : 1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
OPHTHALMIC OPTICS - CHART DISPLAYS FOR VISUAL ACUITY MEASUREMENT - PRINTED, PROJECTED AND ELECTRONIC
07-10-2022
01-01-1998
Pertains to displays of optotypes generated by chart projectors and all other visual acuity measurement systems that use recognition of high-contrast optotypes and that are designed for general use, including optotypes printed on media (either opaque or intended for transillumination), those generated electronically, and those produced by optical projection.
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