Laser Safety Glasses White Spectacle Frame Polycarbonate Lens Brown 26% VLT. 130 laser filter offers protection from Nd:YAG, plus harmonics, lasers (532 nm, 1064 nm). Optical Density (OD) Specifications: OD 7+ @ 190-534 nm OD 5+ @ 850-1100 nm OD 7+ @ 1064 nm VLT: 26%