The N-YG2-52 Laser Safety Glasses are for infrared lasers with 180-400 nm OD6+ wavelengths, 720-1090 nm OD5+, and 750-1064 nm OD7+. It has a Rimmed frame with amber color polymer lenses that has a 25% VLT (visible light transmission). The Rimmed frame has unmatched protection, comfort, and style, offering sleek styling that fits comfortably over prescription frames or can be worn as a stand-alone spectacle. This model is CE certified. Meets ANSI Z136.1 and EN207.