This part of ISO 9241 establishes image-quality requirements, as well as providing guidelines, for electronicvisual displays. These are given in the form of generic--independent of technology, task and environment--performance specifications and recommendations that will ensure effective and comfortable viewingconditions for users with normal or adjusted-to-normal eyesight.This part of ISO 9241 does not address issues of accessibility for people with disabilities. However, it doestake into account aspects of the eyesight of older people and could be of value to people dealing with issuesof visual impairment in certain cases:the specification of essential characteristics for normal viewing can beused to gauge the severity of different visual abnormalities so that appropriate solutions can be identified.NOTE In addition to the Bibliography, Annex F gives a selected bibliography of documents addressing the needs ofpeople with disabilities, including people with poor, deteriorating or no eyesight.
EN ISO 9241-303:2011 history
2011EN ISO 9241-303:2011 Ergonomics of human-system interaction - Part 303: Requirements for electronic visual displays (ISO 9241-303:2011)
2008EN ISO 9241-303:2008 Ergonomics of human-system interaction - Part 303: Requirements for electronic visual displays