Lennon Style 60s Round Smoke Lens Ear Wrap Temple Silver Hippie Sunglasses Lens diameter: 47.6 mm | 1.87 in Bridge width: 24 mm | 0.94 in (distance between lenses) Arm length: 124.5 mm | 4.9 in (dowel to extreme end) Frame width: 127 mm | 5 in (hinge to hinge)