Anti-Blue Ray Progressive Far And Near Dual-Use Reading Glasses Frameless Ultra Light

Anti-wear, anti-drop, lens light, resin HD, optimized thickness design, light weight, ultra-thin, sturdy, scratch-resistant, waterproof and oil-proof, providing you with more reliable safety protection. Eye Prescription:+100,+150,+200.+250,+300,+350,+400 These master-craftsmen were the first in the world to incorporate the high-grade Titanium used in aerospace technology into eyewear. Their process combines the traditional art of frame-making with modern technology to produce exceptional quality reading glasses.    HIGH-STRENGTH LIGHTWEIGHT MATERIALS We've decided to produce our collection from the high-grade Japanese TR90 used in aerospace technology as it has the highest strength-to-weight ratio of any metal. This also means our glasses only weigh 22 grams. You can wear them for hours and forget you have them on.     INTELLIGENT ZOOM READING MIRROR The progressive lens has no obvious dividing line between the focal points, smooth and no image jumping, no need to remove th