For sale is a large collection of 34 pieces of uncut, round single vision lenses (Finished Single Vision Lenses) from the traditional French brand Silor (Essilor Group). . Each raw glass is in its original, authentic paper protective bag and is in technically perfect condition. Silor lenses from this era enjoy an excellent reputation among experts for their optical purity and imaging quality. This set is perfect for opticians, glasses collectors, for the restoration of real vintage and retro glasses frames or for targeted export. High-quality, mineral real glass (crown glass) or classic organic material of the era with excellent optical transmission values. The round raw glasses are uncut. They are intended for individual centering, grinding and fitting into any vintage metal frames, ace.