Yamamoto Kogaku YAMAMOTO Blue Light Cut Protective Glasses Lightweight 17g Flexible Frame Clear Smoke PET Sided Hard Made in Japan UV Protection

While maintaining clear high transmittance (88.0%), it cuts out blue light that can cause eye fatigue. * Many workplaces are surrounded by bright light, such as computer and production equipment LCD monitor screens and LED lighting. Most of this light emits strong blue light to emphasize brightness. Prolonged exposure to blue light can lead to eye fatigue. Blocks 20.6% of blue light* and 99.9% of harmful UV rays (below 380 nm). *Values based on EN standard EN ISO12312-1:2013 Ultra-lightweight at 17g, with a flexible frame for a soft fit. Double-sided hard-coated and anti-fog lenses. Lenses with a unique coating process for safety and excellent optical performance. Ensures comfortable vision.