ColorViper RX-able Acetate Temple Reading Glasses Pescription Ready 1934 50mm (small) plastic frame plastic lens non-polarized Lens width: 50 millimeters Lens height: 33 millimeters Bridge: 18 millimeters Arm: 140 millimeters Acetate Frame, RX Prescription Ready Frame 5.30" Wide x 1.25 " Height x 5.5 " Temple, 50mm-18mm-140mm Light Weight 0.86oz