The LOTG-YAG/CO2 is for ND:YAG and CO2 laser wavelengths. LOTG frame with light yellow-green color polycarbonate lenses. Glendale's polymer Diffused Viewing Only (DVO) designed eyewear maximizes visibility, with lightweight frame designs while providing unsurpassed attenuation for the entire range of laser wavelengths. 52 % VLT (visible light transmission). The LOTG frame fits comfortably over prescription eyewear or can be worn as a stand-alone spectacle. The earpiece (temple) length and inclination are adjustable. It meets ANSI Z136.1 and Z87.1 requirements.