Marchon M-3506 210 Men's Eyeglasses Frames 51-20-140 BrownMarchon M3506 210 Men's Eyeglasses Frames 51 20 140 Brown Brand new authentic frames with genuine protective case included. Lens size (width): 51 mm Bridge size: 20 mm Temple size: 140 mm Frame color: Brown Our eyeglass frames are guaranteed to be 100% genuine. The lenses included with the frames are demo clear lenses. To get a prescription, you will need to take the frames to an optical shop. Please note that product pictures are taken under studio