As my TVI once explained, Arial is one of the best fonts for vision impairment because every letter is simple and looks different from the â¦ Low vision, color blindness, and dyslexia are three of the most common vision impairments. Which one makes us want to claw our eyes out as we read? Font size 16 is recommended for large print documents. Today, I will be sharing my eight favorite free fonts for print disabilities, low vision, and accessible (large print) materials. Researchers at NTNUâs Norwegian research laboratory for universal design (UU lab) have published the biggest readability study of printed text for the visually impaired ever done. Here, without further ado, is a highly subjective ranking of common and/or notorious fonts, listed from Most Outstanding to Most Undesirable: Garamond is so obviously the best font that it would be offensive to try to justify it. If text is set in columns make sure the space between columns is generous. Font Type Special Staff Pick. A 14 point type size in New Times Roman is smaller than a 14 point Verdana font. Generous margins for pages of text help reading as they donât lead the eye off the page. Visual impairment (or vision impairment) is vision loss (of a person) to such a degree as to qualify as an additional support need through a significant limitation of visual capability resulting from either disease, trauma, or congenital or degenerative conditions that cannot be corrected by conventional means, such as refractive correction, medication, or surgery. Use bold or semi-bold style, not light fonts. Arial. For people with poor vision, objects appear out of focus whether they are near or far. Ideal size will vary depending on the font you choose as not all fonts are the same size. Nowadays, most PCs on sale run Windows 8.1, though Windows 7 may offer more control for users with poor vision and other disabilities. The larger the font the easier it will be to read. Low Vision. Avoid stylised typefaces, which may look attractive but they can be illegible to the visually impaired. Low vision can include partial sight in one or both eyes, poor acuity (blurry vision), tunnel vision, central field loss, and clouded vision. Low vision keyboard â large print, high contrast computer keyboard designed for the visually impaired.. Why we love it â f rom Jennifer at AMDF, âI was visiting my mother recently and she was trying to show me something on the computer. Even more people have poor eyesight due to natural visual deterioration. If space is limited, use a vertical rule. It affects 246 million people, or about 4% of the worldâs population. Therefore smaller fonts should not be less than 14 points and you may find they are easier to read at 16 points. Blindness is the substantial loss of vision in both a personâs eyes. Color-defective people have a decreased ability to distinguish colors from others. Font. If this is not practical, font size 14 is the best compromise. However, it â¦ Blindness. It is helpful to provide ânavigational aidsâ for the reader such as â¦ Which is the best font? Windows 10 includes four high contrast themes for visually impaired people, as people with low vision can more easily distinguish between elements when things are either black or white.