The LG-005 laser protective goggles protect against 450 nm lasers commonly used for laser engraving with a high OD 7+ level of protection. They are a universal fit that works well with or without prescription glasses underneath. The LG-005 450nm laser glasses are fully certified to US and International laser safety standards with L ratings, Wavelengths, ODs and VLT marked on the lenses.
You can see more information via the below link.
http://www.certified-laser-eyewear.com/lg-005-190-...
If you would like more information or have any questions feel free to contact us at info@dioptika.com and one of our laser safety experts will be happy to help.
Full specifications are shown below.
Protection (Wavelengths & Optical Densities)
190-532nm - OD 7+
Visible Light Transmission - 48%
CE-EN207 L-Rating
D 180-315 L7
IR 180-315 L4
DM>315-532 L5
IR >315-532 L6