Thank you for viewing our product. ■□■□■□■□Peace of mind guarantee after purchase■□■□■□■□ List of other great eyeglasses & reading glasses (other prescriptions/frames) → #Eyeglasses handled ●○●○●○●○●○●○●○●○●○ Instant purchase OK No comments needed after purchase New, unused Free shipping & anonymous delivery If you have any questions, feel free to comment. ●○●○●○●○●○●○●○●○●○ 【+1.0～4.0 all ranges】Bifocal Pint Glasses Smart Zoom Reading Glasses 【Product Description】 Latest Pint Glasses progressive multifocal intelligence smart zoom function reading glasses ●Multi-focal, adaptable from 1.0 to 4.0 diopters. An essential for improving the efficiency of computer work, where the line of sight frequently shifts between near and far. Can be used regardless of age or prescription. ●Bifocal progressive multifocal smart zoom reading glasses ●Unisex 【Product Description】 ●Lightweight 18g ●Blue light cut rate of about 40% for long hours of computer and smartphone use♪ ●UV (UV400) cut rate of about 99% for outdoor use♪ Cuts blue light and UV rays from monitors and natural light ●Unisex ●Rimless Brown ●Lightweight model for less fatigue 17g 【Caution】 Different from regular bifocal reading glasses. You cannot see distant objects. It takes 1-2 weeks for your eyes to adjust (varies from person to person). Also, it does not have astigmatism or myopia correction functions, so it may not be usable depending on the condition of your eyes. Latest Pint Glasses progressive multifocal intelligence smart zoom reading glasses. CH212