Bestum Retro Round Optical Spring Hinge Metal Glasses Frame Clear lens

Please check the measurements before purchasing. Measurements for small size: Lens width:42mm/1.65'' , Lens height:42mm/1.65'' , Bridge:19mm/0.71'' , Temple length:135mm/5.31'' , Total width:120mm/4.72'' Measurements for medium size: Lens width:46mm/1.81'' , Lens height:46mm/1.81'' , Bridge:19mm/0.71'' , Temple length:136mm/5.35'' , Total width:128mm/5.04'' Measurements for large size: Lens width:49mm/1.93'' , Lens height:49mm/1.93'' , Bridge:18mm/0.71'' , Temple length:145mm/5.71'' , Total width:131mm/5.16'' These metal frames come with clear lenses,that will not hurt your eyes.you can wear them for costume or fashion purposes. There are side screws on the frames,so you can put your prescription lenses into these frames at the local optical store.It's good for prescription lenses(capable of progressive or bifocals lenses).