释义 |
infinite distance
in·fi·nite dis·tancethe limit of distant vision, the rays entering the eyes from an object at that point being practically parallel. Synonym(s): infinityin·fi·nite dis·tance (in'fi-nit dis'tăns) The limit of distant vision, the rays entering the eyes from an object at that point being practically parallel. infinite distance1. A distance without limits. 2. In ophthalmology, the assumption that the light rays coming from a point of a distance beyond 20 ft (6.1 m) are practically parallel and accommodation is unnecessary. See also: distance |