Does GlassesUSA.com sell prescription safety glasses?

GlassesUSA.com offers a variety of prescription safety glasses. Select 'Safety Glasses' and check off the type of prescription you require on the left-hand sidebar.

How can you calculate the safety factor of a particular pair of lenses?

To calculate the safety factor, you need to know the optical density of your lens. To calculate the optical density of your lens, you need to know the pulse mode, wavelength, and average power of the laser which you plan to use. If you need any help, feel free to reach out to our customer service team.

How can you prevent your safety glasses from fogging up?

As you continue with the purchase there are a number of lens upgrades to help buy glasses online. One of the options is to apply a layer of anti-fog coating.