YAMAMOTO Blue Light Cut Glasses YS-380BC 1 piece

Catalog number: YS-380BC Features: ● Blue light blocking glasses that comply with JIS standard T8147 for protective glasses. ● Blocks blue light emitted from computer LCD screens, etc., reducing eye fatigue. ● Uses spring hinges. Specifications: ● Lens color: Clear ● Temple color: Light Smoke ● Frame color: Light Smoke ● Width (mm): 149 ● Height (mm): 43 ● Lens thickness (mm): Approximately 2 ● Coating: Hard coat, anti-fog ● Anti-fog treatment: Yes ● Anti-scratch treatment: Yes ● UV protection: Yes ● Blue light blocking rate: Value based on EN standard EN ISO12312-12013 ● JIS T 8147 standard product ● Blue light blocking rate: 20.6% ● Visible light transmittance: 88.0% ● Lens thickness: Approximately 2mm ● Blue light blocking rate: Value based on EN standard EN ISO12312-1:2013 Material/Finish: ● Lens: Polycarbonate ● Frame: Nylon Note: ● Blue light blocking rate is a value based on EN standard EN ISO12312-1:2013.