The LG-004 laser safety glasses cover from 625 nm to 830 nm with an OD 4+ and from 662 nm to 835 nm with an OD 5+. Full specifications are shown below.
They have adjustable head straps and legs and work well without prescription glasses underneath.
Full information on the LG-004 can be found at the below link.
If you have any questions please contact us at email@example.com
Protection (Wavelengths & Optical Densities) - Marked on Glasses
625-850nm - OD 4+
662-835nm OD 5+
633nm OD 5+
190-400nm - OD 5+
L-Ratings (Marked on the Glasses)
0 D LB5, >315-400 R LB6
625-830 DR LB4, .830-850 DIR LB3
625-670 I LB4, >800-830 I LB4
.670-800 I LB5