Skip to Content
Medical Term:

point system test types


a near-vision test chart in which the various test types are multiples of a point (which is approximately 172 inch), the body of lower-case letters being about one half the designated point size; reading 4-point at 16 inches is normal and is designated N-4.

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.