DIMENSIONS:Overall Width: 5 1/8 inches(130mm)Temple Length: 5 5/16 inches(135mm)Lens Width: 1 7/8 inches(48mm)Lens Height: 1 7/16 inches(37mm)Frame Height: 1 5/8 inches(41mm)Nose bridge width: 5/8 inches(16mm)Spring hinge: YesLenses: AsphericHead size: Narrow to Wider.Rx-able frameABOUT US8-in-1 Coating TechnologyComputer Glasses lens are made with advanced 8 in 1 (Hardened/SiO2/ZrO2/SiO2/ZrO2/ITO/SiO2/User) coating technology to effectively block UV400 and electromagnetic radiation, filter out high energy blue light and other harmful light, imitate natural condenser, reduce glare and improve contrast, and restore true colorsInformation for blue light:Blue light wave is one of the shortest, highest-energy wavelength that's between approximately 380nm and 500nm in visible light spectrum. Blue light is actually everywhere including the sun, digital screens (TVs, computers, laptops, smart phones and tablets), electronic devices, and fluorescent and LED lightingNatural blue light vs. artificial blue light:Natural blue light comes from the sun. Our body uses blue light from the sun to regulate our natural circadian rhythm (sleep and wake cycles), boost alertness, heighten reaction times, elevate moods, and increase the feeling of well beingArtificial sources of blue light include digi...
- Color: Transparent Frame-bb40 Lens
- Brand: Reducblu
- ASIN: B07MFN72B8