LED eye chart adopts high-brightness LED cold light source and light guide plate technology, soft light, non-glaring, uniform brightness, high contrast, slow attenuation, long life, energy saving and other characteristics, beautiful appearance, strong and durable.

The outer frame of the LED eye chart is made of high-quality aluminum alloy, and the thickened frame is not easy to bend, solid and thin, and durable.

The LED eye chart pattern is clear and does not fade, the light is stable and does not flicker, and a variety of patterns are suitable for children to test vision.

The LED vision surface board adopts UV screen printing and ultraviolet curing technology, the writing is clear and does not fade, the appearance is beautiful and generous, and it is strong and durable.