Converse "Spare Change" Lightweight & Comfortable Designer Reading Glasses plastic frame plastic lens non-polarized Lens width: 47 millimeters Bridge: 20 millimeters Arm: 140 millimeters 5.5" Frame Width 1.6" Lens Height Lightweight & Comfortable Frame Vintage Oval Design ; Wood Textured Frame Case Included 18 different magnifying powers from 0.25 to 6.00 are available