Result No discomfort symptom was observed during the working time,and Longitudino-Kinetic visual acuity,and Critical flicker frequency didnt decrease.

• 结果作业过程中工作人员没有出现严重的视觉不舒适症状，对不同阶段测试结果进行两两比较,闪光融合频率、动态视力等指标没有下降；