Women's Square Black Glasses Frames Prescription Eyeglasses Size 52-17-135 metal frame plastic lens non-polarized Lens width: 52 millimeters Lens height: 27.82 Bridge: 17 millimeters Arm: 135 millimeters Prescription RX-ABLE. You can put your own prescription lenses in these frames, with the help of your local optomitrist PLEASE NOTE: LENSES COME DEMO PRINTED AND ARE NOT BLANK!!! Eye Size 52 .Bridge Size 17 .Temple Size 135 .Spring Adjustment on Frame: None Violet Color Stainless Steel and/or Acetate Mixture Material Free Storage Case and Cleaning Cloth Included with Purchase