To be the standard against which all others are measured.
memory drum, tachistoscope, mason's disk, metronome
It would be the same as 20-20 except measured at a different length.
A WBC count is measured in a urinesediment, the normal range is 5-10 per field of vision (400x) in 10-20 μl urine.
Diurnal vision is vision that is specialized for daytime, as opposed to nocturnal vision, which is vision specialized for nighttime.
Vision in French: vision, in Spanish: visión, in German: Vision, in Italian: visione.
A Vision's Just a Vision was created on 2008-12-07.
Central vision refers to the clear, detailed vision that occurs at the center of our field of view. Fringe vision includes the area surrounding central vision and provides some detail but less clarity. Peripheral vision refers to the outer edges of our vision field, detecting motion and objects in our surroundings but with limited detail.
The two main types of vision are central vision and peripheral vision. Central vision is focused vision that allows us to see details clearly, while peripheral vision detects motion and objects in our surroundings.
You haven't the vision to leads this company! My vision is 20/20. My vision was blocked by tree branches the overhanging the intersection.
Your vision at 20ft is my vision at 50ft.
Double Vision