According to some surveys,
the visual acuity test results of more than 15,000 children aged 3-6 years showed that
high-risk children with myopia accounted for 17.45% and the incidence of amblyopia was 9.6%.
If children stare at the LCD screen, the light goes straight into their eyes. Watching the direct light source from LCD screen for a long time is an important factor in myopia.
Optical Resolution: 480x320dpiSystem: Multimedia SystemType: MiniWeight: 0.9KGBrightness: 700 LumensProjected Dimension: 20-70inchrContrast Ratio: 500:1Color: 1.67 millionLamp life: 20000 hoursInput: 1 x AV,1 x USB,1 x mini SD card,1 x HDMIOutput: 1xAudeoOSD menu language: Chinese, English, French, Spanish, Portuguese, German, Arabic