Vintage Ray-Ban L1724 Wayfarer II Black sunglasses. Exc plenty condition. The lenses are Bausch & Lomb G-15 anti-glare lenses, first introduced for use by the US military and still one of the finest mineral glass lenses ever produced. The unisex Ray-Ban Wayfarer II frame measures approximately 5.5" temple to temple, and the lenses measure approximately 2.0" x 1.75" at the widest points with both lenses laser etched BL near the hinges. You'll find the Ray-Ban logo in raised metal relief on the exterior of both ear stems, and the inside of one stem is impressed B&L Ray-Ban USA while the inside of the other stem is impressed Wayfarer II and on some production one ear pad is impressed L1724. Rare find, especially in such excellent condition.