The following words have the meanings indicated:
(a) "Access" means the ability to receive, use and manipulate data and operate controls included in information technology.
(b) "Blind or visually impaired individual" means an individual who:
(1) Has a visual acuity of 20/200 or less in the better eye with corrective lenses or has a limited field of vision so that the widest diameter of the visual field subtends an angle no greater than twenty degrees;