Edge Progressive No Line Bifocal Designer Reading Glasses, Tortoise, +1.75

Description

Show off your urban side with these modern, yet classic frames. Micro-spring hinges offer unobtrusive practicality and durability. Your New "No Line" Lenses, also known as Progressive Lenses, will provide a clear, comfortable close up vision, without a line of sight. The Upper portions of your lenses are clear. As you lower your eyes, the magnification increases gradually allowing you to see better at different close up distances. CR39 Optical resin. 1.50 index of refraction. Sizing and Details: Frame Width: 135mm - 5 1/4 in Nose Bridge: 13mm - 1/2 in Temple Arm: 143mm - 5 5/8 in Horizontal Lens: 52mm - 2 1/8 in Vertical Lens: 29mm - 1 1/8 in Face Width: Average