In the two actual tunnel, we measured and calculated visibility of the small target under the three light source, and made a visual experimental method of the small target color.
在两条实际隧道中对三种光源照明下的小目标可见度进行了实际的测量和计算，并且提出了小目标显色性的视觉实验方法。
Conclusion the flickering light source may lead to the change of visual accommodation and cause the asthenopia.
结论荧光灯频闪可以使眼的调节机能发生变化，引起视觉疲劳。
A high resolution and a wide visual field of the chromatic image is reconstructed with a white -light source.
用白光再现的消色像，图像分辨率高，视场范围宽。
Note 6: the defect which cannot be confirmed according to the position of the light source and the visual angle is acceptance.
如果不能被确认的缺陷是依照检验台光源位置和人的视角判定则判定结果仍是可被接受的。
Simple to operate, robust and affordable Multi-Source, light booth for basic visual color assessment.
基本视觉色彩评估使用的标准光源对色灯箱，操作简单，经久耐用并且有实惠的多光源。
Green environmental protection of semiconductor electric light source, the light is downy, spectrum pure, be helpful for people of visual acuity protection and healthy.
绿色环保型的半导体电光源，光线柔和，光谱纯，有利于人们的视力保护和身体健康。
Green environmental protection of semiconductor electric light source, the light is downy, spectrum pure, be helpful for people of visual acuity protection and healthy.
绿色环保型的半导体电光源，光线柔和，光谱纯，有利于人们的视力保护和身体健康。
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