YAMAMOTO Blue Light Cut Glasses Clip-on YE-480BC 1 piece

Catalog number: YE-480BC Features: ● Cuts blue light emitted from computer LCD screens, etc., reducing eye fatigue. ● Clip-on type that can be attached to prescription glasses. ● Clip-on function allows the glasses to be flipped up. Uses: ● Cuts blue light emitted from computer LCD screens and other sources, reducing eye fatigue. Specifications: ● Lens color: Brown ● Width (mm): 131 ● Height (mm): 48 ● Lens thickness (mm): Approximately 0.8 ● UV protection: Yes ● Blue light protection rate: Value based on EN standard EN ISO12312-1:2013 ● Blue light protection rate: 34.7% ● Visible light transmittance: 80.0% ● Lens thickness: Approximately 0.8mm ● Blue light protection rate: Value based on EN standard EN ISO12312-1:2013 Material/Finish: ● Lens: Acetate Note: ● Blue light protection rate is a value based on EN standard EN ISO12312-1:2013.