Answer
Oct 23, 2023 - 11:55 AM
Appropriate eyewear for laser welding provides protection against both laser radiation as well as against the bright welding arc. Laser welding emits intense light radiation that can cause serious eye injuries if proper eye protection is not used. The eyes are particularly sensitive to laser radiation as well as need to be protected against the bright welding arc. Even brief exposure to the light can lead to permanent eye damage.
The specific type of eye protection required for laser welding depends on the following factors:
Laser Type: Different lasers emit different wavelengths of light, and each wavelength requires specific eyewear to provide adequate protection. Common types of lasers used in welding include CO2 lasers, fiber lasers, and Nd:YAG lasers, among others.
Laser Power Output: The power output of the laser is also a crucial consideration. Higher-power lasers require eyewear with a high Optical Density (OD) rating to attenuate more intense laser light.
Protection from the intense brightness the welders arc generates also needs to be protected against. Welding arc emits harmful light radiation, which can cause eye injuries such as “arc eye” (welder’s flash).
Welding and laser safety eye protection are designed to filter out or attenuate both harmful laser light and welding light. These safety glasses should meet the relevant safety standards and have the appropriate OD rating for the laser being used. They provide full coverage of the eyes and are need to be worn by the welder in all work areas.
Never attempt laser welding without the proper eye protection, and always adhere to the manufacturer's guidelines and safety recommendations for the laser welding equipment. Additionally, make sure that all personnel involved in the laser welding process are trained in laser welding safety and understand the importance of using the correct eyewear.
Please view our selection of laser welding safety products here.
