Blue Light Blocking Glasses ComputerTabletLaptopMobileTv

dimension:lens width:53mm, bridge width:18mm, arm length:140mm reduce eyestrain -enjoy your digital time, no worry about eye fatigue, blurred vision and headache. black jones blue light blocking lens(with yellow tint) can effectively block 100% harmful uv rays and relieve our eye fatigue especially when watching tv and looking at computer material: this frame has the advantages of super lightness, abrasion resistance, low friction coefficient and so on. besides, it is metal hinge that is more stable. transparent lens - low color difference, bring you good visual experience, shock resistant , non fragile and water proof, dust free and easy to clean, safe to wear fashion design & nice quality materials - ultra light frame, never out of fashion, strong and durable, the non prescription glasses is suitable for women and men