poor eyesight ended his plans for a naval career
normal use of the faculty of vision
Visual perception is the ability to interpret information and surroundings from the effects of visible light reaching the eye. The resulting perception is also known as eyesight, sight, or vision (adjectival form: visual, optical, or ocular). ...
You must be able to read a vehicle number plate from 20.5 meters (67 feet). If necessary aided by the use of glasses/contact lenses, which must be worn throughout training. CAM Rider take no reasonability if this standard is not met and training fees may be lost.