naked eye Synonyms

macroscopic unaided visual exploration unaided visual inspection unaided visual observation unaided visual perception unaided visual scrutiny unaided visual survey unassisted eyesight unassisted perception unassisted vision unassisted visual ability unaided visual examination unaided vision mark 1 eyeball eye unaided by any instrument sight unassisted by an instrument unaided sight unassisted eye unassisted sight human eye alone natural sight natural vision unaided observation unaided eye