The LG-008L laser safety glasses protect against 850 nm , 1310 nm and 1550 nm commonly used in fiber optic communication lasers with an Optical Density of 5+.

They work well with or without prescription glasses underneath.  More information can be found via the below link.  If you have any questions feel free to contact us on info@dioptika.com and one of our laser safety experts will be happy to help.

http://www.certified-laser-eyewear.com/lg-008l-fib...

Protection (Wavelengths & Optical Densities) - Marked on Glasses

2940nm - OD 6+

2780nm OD 5+

10,600nm (10.6micron) - OD 5+

190-398nm - OD 5+

Visible Light Transmission - 93%

CE L-Ratings

180-315 D L8
180-390 IR L4
>315-390 D L4
2780-2940 DI L2
10600 DI L2