Laser marking is an advanced and intelligent product coding technology, but this does not mean that it is completely without danger.
On the contrary, the three common wavelengths commonly used in the field of laser marking, including fiber, ultraviolet, and carbon dioxide, all belong to the high-risk category of Class 4 lasers.
If laser light is directly irradiated onto the eyes, the high concentration of laser energy can cause irreversible damage. The retina and cornea have strong absorption of laser light, so even a very low level of laser energy, or just an instant exposure, can cause damage to the eyes when the naked eye is directly irradiated by laser light.

Therefore, when operating laser equipment, it is essential to first bear in mind the safety precautions provided by the manufacturer to ensure correct operation. However, even so, one must never look directly at the lens, which is also the light outlet, with the naked eye when the equipment is in standby/trigger-ready mode, to avoid causing unnecessary damage to the human body.
Of course, there are also many "conditional restrictions" inherent in the laser marking equipment itself to ensure user safety.
Firstly, the laser emission itself has directionality. If the laser head is vertically oriented towards the ground, the final contact point of the laser beam will only be perpendicular to or intersect with the ground, and it will not emit laser "randomly" at unpredictable angles;
Secondly, the spray code range limitation of the field lens can restrict the laser emission range to a designated area, strictly limiting the beam contact range. In addition, the laser control software will detect the size and position of the marking content before entering the marking interface. If it is found to exceed the limited range, the software will immediately issue an alarm prompt and will not enter the marking control interface that can trigger laser spray coding;
Third, there is the physical emergency stop button. If uncontrollable factors or emergencies arise, users can press the emergency stop button, and the equipment will immediately cease laser output;
If you encounter any professional issues related to laser equipment, please contact us immediately and let our experienced on-site professional after-sales technical team handle it.



