Sharpness of vision, especially as tested with a Snellen chart. Normal visual acuity based on the Snellen chart is 20/20.
视觉的敏锐程度，尤指经斯纳仑氏图表所测结果。在斯纳仑氏图表上测得的一般的视觉敏锐度为20/20。
Resuts it has been found that visual acuity of visual field was deteriorated in 68 of 221 eyes with normal IOL.
结果在显微小梁切除术后眼压正常的221只眼中，68只眼视力发生了减退。
Results Visual acuity improved in 3 eyes, normal external appearances remained in 6 eyes.
结果手术后视力提高3例，保持眼球形态6例。
Conclusion visual function of some suspected early AMD patients with drusen may be damaged, though the central visual acuity appears normal.
结论部分中心视力正常、眼底有玻璃膜疣的可疑早期AMD，视功能已发生改变。
Conclusion visual function of some suspected early AMD patients with drusen may be damaged, though the central visual acuity appears normal.
结论部分中心视力正常、眼底有玻璃膜疣的可疑早期AMD，视功能已发生改变。
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