Oversized Round Thick Horn Rim Clear Lens Fashion Eye Glasses Frame acetate frame polycarbonate lens non-polarized Lens width: 51 millimeters Lens height: 51 millimeters Bridge: 13 millimeters Trending nerd fashion. Frame Size: 5.75" x 2.3" (approx.) Reinforced Metal Hinges. Protection Against Harmful UVA/UVB Rays | CE Certified. Iconic Retro Style.