Definitions for "Near vision"
vision for objects 2 feet or closer to the viewer
Refers to focal points that are typically 16 inches or closer to your eyes. This is also known as "reading vision." Items that typically fall within the near range of vision are books, newspapers, and medicine bottles.
the ability to perceive objects distinctly at normal reading distance (usually about 14 inches from the eye)
Keywords:  length, viewed, less, arm, material
Material viewed from arm's length or less