Reducblu Stylish Reading Glasses for Women - Clear Lens with Spring Hinge Eyewear - Green Frame plus2.75

DIMENSIONS: Frame Material: TR90 Overall Width: 5 5/8 inches (143mm) Temple Length: 5 5/8 inches (143mm) Lens Width: 2 1/16 inches (52mm) Lens Height: 1 1/2 inches (38mm) Nose bridge width: 9/16 inches (15mm) Spring hinge: Yes Head size: Medium.Rx-able frame ABOUT US Designer Inspired Frame Lightweight For Superior Comfort Excellent Durability and Craftsmanship Optically Correct and Spring-loaded Hinges The pupil distance(PD) is 59-63mm, the deviation for pupil distance(PD) less than 2mm, the deviation for strength less than 0.02, the deviation for lenses's horizontal line less than 1mm CARE To avoid damage, never contact with acid, and avoid using paper, towels, clothing, alcohol, household detergents or soaps to clean your reading glasses. While a few mild soaps don't harm lenses, today's extra strength soaps are powerful enough to slowly disintegrate lens coatings