The laser projector does not have a great impact on the eyes, but if you look at it for too long, or look directly at the projector, there is a possibility that it may cause damage to the eyes. 1. Look at the laser projector image generally relatively soft light, and there is no obvious radiation, watching the distance is far away, so it will not cause significant damage to the eyes. 2. If the viewing time is too long, or the light is too strong, may cause visual fatigue, long-term viewing may even cause vision loss, dry eye and other symptoms. So we must pay attention to appropriate viewing, scientific eye use. 3. If the eyes look directly at the light source of the laser projector, it may damage the health of the eyes, at this time to reach the retina of the light is too bright, with a greater energy density, easy to burn the retina, resulting in macular edema and other diseases, it may cause permanent vision damage. Therefore, laser projectors are generally labeled with warnings such as it is strictly prohibited to look directly into the lens. It is recommended to avoid looking directly at the light source of the projector at work, scientific eye care. If you accidentally look directly at the projector after vision loss, distortion of vision, it is recommended to promptly go to the hospital, follow the doctor’s instructions for treatment.