The LG-014 Erbium Laser safety glasses work well with or without prescription glasses underneath and have adjustable legs and side shields. They have an optical density of 6+ and 5+ at Erbium laser wavelengths of 2780nm to 2940nm.

More information on the LG-014 Erbium Laser safety glasses can be found via the below.

http://www.lasersafetyglasses.com.au/lg-014-2940-n...

Full specifications for the LG-014 can be seen below:

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

If you have any questions regarding fitover laser safety goggles for Erbium or any other lasers feel free to contact us on 1300 411 337 or email us at info@dioptika.com