This vintage optometrist eye glass sample lenses set comes with its original case. The lenses are from various makers, including some Ray-Ban sunglass lenses by Bausch & Lomb.  The set is a great addition to any collection of antique optical items. The time period of manufacture is pre-1930. This set is perfect for collectors or those interested in the history of optometry.  This set includes 24 lenses including Kryptok, Cruxite, Shuron, and more.  See photos.