Designed & Made by American Optical 12k Gold Filled ( this means 50% gold) Width across the top: 120mm Width from hinge to hinge:120 mm Bridge: 20mm Lens height:35 mm Lens width: 43mm Temple arm length:100 mm ~The current lenses in these frames are prescription lenses. Many optometrists will gladly replace the lenses of vintage frames with your own, updated prescription. As well as the nose pads & Temple ends. ~I have a small surplus of vintage temple arms, if you are interested in a pair but the arms are not long enough please ask & I can check my inventory. ~ All of my Eyeglasses frames are vintage/ Pre 1970s & not reproduction. ~Please feel free to ask for additional photos or measurements so we can make sure the frames fit as I do not accept returns. Vintage 1950S Gold Horn Rimmed Eyegkasses Frames