The confrontational visual field exam is a basic exam performed by your eye doctor. They will sit or stand 3 to 4 feet in front of you. You will be instructed to cover one of your eyes using an ...

Gray-scale map: Darkened areas in a gray-scale chart show the parts of your visual field that may have vision loss or blurred vision. Decibel scale: Test results are measured in decibels (dB). The ...

A visual acuity test is an eye exam that checks how well you ... you’ll sit or stand a specific distance away from the chart and cover one eye. You’ll read out loud the ... Visual Field Exam.