Which factor does NOT influence the selection of laser eye protection?

The selection of laser eye protection is influenced by several critical factors that ensure safety and effectiveness when working with lasers. One of the primary considerations is the wavelength of the laser light, as it determines the specific types of materials that can adequately block or filter that light. Different wavelengths interact with materials in varied ways, making it essential to choose eyewear that corresponds with the wavelength of the laser being used.

Max beam intensity is another vital factor because it relates to the potential energy of the laser beam and the level of exposure that the eye may face. Eye protection must be rated for the maximum intensity of the beam to adequately shield the user from harm.

Optical density is crucial as well, as it measures how effectively a lens can filter out laser light at specific wavelengths. The higher the optical density, the less light reaches the eye, which is essential for reducing the risk of eye injury.

In contrast, the color of the protection does not directly influence the effectiveness of laser eye protection. While color may impact visibility or comfort, it does not inherently correlate with the protective capabilities against specific wavelengths or intensities of laser light. Therefore, the color of the lens or protective eyewear is not a determining factor in its selection for laser safety, making it the correct choice