The main function is to guide the spot light source of LED to plane light source.
导光板主要功能是引导LED的点光源成为平面光源。
Easy to operate, through the coaxial cold light source surrounding the lens light guide, automatic supply of the best lighting, so that the skin test more professional, the effect more clearly.
外观精美大方，操作简便，通过环绕镜头的同轴冷光源导光，自动供给最佳照明，令皮肤检测更专业，效果更清晰。
A slant Angle of the dividing surfaces is set to one at which the light projected from the light source is reflected in a direction substantially parallel with a plate of the light guide plate.
分割面的倾斜角被设为使从光源投射的光以基本上平行于光导板的板面的方向反射的角度。
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