Customized Intelligent Reading Glasses Progressive Multifocal Lens Presbyopia Memory Alloy Frame

About Progressive Multifocal Lens 1 Progressive multifocal lens is different from bifocals lens There isnt 2 or 3 focus on the lens for near medium or far vision but gradient focuses on transitional zone 2 Since the added value increases continuously in the gradient region the wearer can obtaina clear vision from the far point to the near point at the appropriate head position 3 The long distance vision is 1 0 with strength 4 0 0 5 with strength 3 5 and 0 with 1 0 to 3 0 Features 1 Progressive multifocal technology creates 3 zones for different types of vision no need to take off without fatigue for long time wearing 2 High definition coated rasin lenses 1 56 refractive index for clear vison 3 Supreme nickel alloy material with ductility and ferromagnetic highly polished and good corrosion resistance 4 Memory alloy frame more steady and durable structure Specifications Item Type Progressive multifocal presbyopiaBrand KCASA Gender For Unisex Frame Material Memory AlloyLens Material ResinSize Shown on the picturePackage Included 1 x Pair of Reading Glasses1 x Box Notes 1 The real color of the item may be slightly different from the pictures shown onwebsite caused by many factors such as brightness of your monitor and light brightness 2 Please allow slight deviation for the measurement data 3 Please wipe off the marketing line with alchohol after adapting to the glasses