sharp-sighted
1. [ adjective ] having very keen vision
Synonyms: hawk-eyed keen-sighted lynx-eyed quick-sighted sharp-eyed argus-eyed
Examples:

"quick-sighted as a cat"

Related terms: sighted
2. [ adjective ] keenly perceptive or alert
Synonyms: sharp-eyed quick-sighted
Examples:

"quick-sighted into the faults of the time"- Leonard Bacon

Related terms: perceptive
Similar spelling:   Shropshire