Figure 2From: Comparison of the monocular Humphrey visual field and the binocular Humphrey esterman visual field test for driver licensing in glaucoma subjects in Sweden The same subject’s HEVF shows only a few missed points. The remaining defect is not in the vertical area 20° from the center of the visual field (denoted by thick black tick marks), and the missed adjacent points are outside of the horizontal area 50° from the center (also denoted by thick black tick marks), so it is still classified as “pass”.Back to article page