TABLE 11-2 Results of Eye Examination Line on Chart 1 (20/200 vision) 2 (20/100) 3 (20/70) 4 (20/50) S (20/40) 6 (20/30)

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Table 11 2 Results Of Eye Examination Line On Chart 1 20 200 Vision 2 20 100 3 20 70 4 20 50 S 20 40 6 20 30 1 (41.66 KiB) Viewed 46 times

TABLE 11-2 Results of Eye Examination Line on Chart 1 (20/200 vision) 2 (20/100) 3 (20/70) 4 (20/50) S (20/40) 6 (20/30) 7 (20/25) 8 (20/20) 9 10 11 Left Eye 1. Remove your glasses if you wear them. 2. Stand 10 feet away from the astigmatism chart. stigmatism stigmatism occurs when the lens or cornea shape are not quite correct, causing light rays to be improperly focused on be retina. The result is blurred or distorted images. Right Eye 3. Test each of your eyes individually (cover one eye at a time). a. Are all of the lines on the chart in focus and of equal thickness? Left: Right: b. If you answered "no" to these questions for either eye, you may have astigmatism. ind Spot me blind spot is the area in the retina where there are no photoreceptors, due to the fact that the optic nerve is exiting back of the eye at this location. It is possible to find your blind spot with this simple test. 1. Hold your lab book away from your face. LAB 11 Senses and Sheep Eyeball Dissection