Capable of seeing to a great distance.

synonyms: farseeing, keen-sighted, longsighted.

Roget 441: seeing etc. v.; visual, ocular; optic, optical; ophthalmic.    clear-eyesighted etc. n.; eagle-eyed, hawk-eyed, lynx-eyed, keen-eyed, Argus-eyed.    visible etc. 446.    ... show more