ISO/DIS 7921
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ISO/DIS 7921
82973

Abstract

 Preview

This International Standard applies to displays of high-contrast text that are designed for general near vision assessment. It does not apply to measurement systems designed for specialized testing of near visual acuity, e.g., low vision or low contrast charts or those intended for transillumination, or electronically generated systems.


General information 

  •  : Under development
  •  : 1
     : 8
  •  : ISO/TC 172/SC 7 Ophthalmic optics and instruments
  •  :
    11.040.70 Ophthalmic equipment

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This standard contributes to the following Sustainable Development Goal

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