Silhouette eye glasses eyeglasses frames SPX M retail 2805 /40 6053 50-19-140 austria

Product Name: Silhouette eye glasses eyeglasses frames SPX M retail 2805 /40 6053 50-19-140 austria
Size: 50-19-140 Model: SPX M 2805 Color: 6053 Lenses are prescription and the strength is unknown. This frame is preowned. Minor wear to be expected. The eyeglass numbers are usually written as: xx-xx-xxx or they might have small boxes between the numbers retail on the eyeglass frame. 1. The first number in the eyeglass size is the distance across one lens of the eyeglass frame ( does not include the frame) 2.The second number in the eyeglass size is the distance across the bridge on the eyeglass frame. 3.The third number in the eyeglass size is the length of the temple(arm piece) from the front of the eyeglass frame to the end of the temple, which goes behind the ear.