The laser scanning code gun has different damage to the human eye according to different laser frequencies. However, the barcode scanner used in express delivery has less damage to the human eye, and it does not affect the health of the body twice, so you don't need to worry too much. But this kind of thing should be noted, don't always look directly at this laser.
Is it dangerous to use a laser scanner to illuminate the eyes?
- Oct 21, 2019-