Vintage Lot of 9 Twinsight Eyeglasses One Piece Blank Bifocal Lens

Presented for your consideration is a vintage lot of 9 twinsight eyeglasses one piece blank bifocal lens. you’re purchasing an entire lot of 9 twinsight lenses in their original boxes. many lenses have chips. all have staining from decades of storage. some have protective cushioning wrapping lenses, while others do not. codes on top panel of boxes are as follows: (4) e6250 (2) e6100 (2) e6125 (1) e6175