The 1064nm wavelength is one of the most common laser wavelengths used in professional environments. Nd:YAG lasers operating at this wavelength are frequently used in manufacturing, medical procedures, and laboratory research.
Because this wavelength falls in the infrared spectrum, it is not visible to the human eye. This means that exposure may not be immediately noticeable.
Laser safety glasses designed for 1064nm systems use filters engineered to attenuate near-infrared radiation before it reaches the eye.
The performance of these filters is measured using optical density values, which indicate how effectively the lens reduces laser energy.
Selecting eyewear designed for the correct wavelength is one of the most important aspects of laser safety when working with Nd:YAG lasers.