Whether you need laser safety glasses depends on the type of laser being used, its output power, wavelength, and how the equipment is operated. While lower-powered lasers may present a reduced risk in some applications, higher-powered systems used in industrial, medical, laboratory, and research environments generally require appropriate laser eye protection.

Unlike ordinary safety glasses, laser safety glasses are designed to reduce laser radiation at specific wavelengths. Because different lasers emit different wavelengths, protective eyewear should always be matched to the equipment being used.

Laser hazards are not always obvious. Many infrared lasers are invisible to the human eye, meaning users may not realise exposure has occurred. Even visible lasers can present risks if proper safety procedures are not followed.

In addition to laser safety glasses, workplaces often use engineering controls, beam enclosures, warning signs, and operator training to help minimise risks.

Understanding the characteristics of your laser system is the first step toward selecting suitable eye protection and creating a safer working environment.