AO AMERICAN OPTICAL Original Pilot Gold Green Lenses Sunglasses 52-20 140 Excellent condition with little to no wear noted. NOT RETAIL NEW Calobar Green SkyMaster Glass Lenses - Bayonet Temple - Polarized AO Logo on Left Lense Corner DETAILS: *****The Original Pilot has been a favorite of U.S. military pilots since 1958 and continues to be AO’s most popular style. Expect uncompromising quality - engineered to rigid military specifications.Since 1833, American Optical has been revolutionizing eyewear manufacturing. We're proud to continue that tradition with every AO Frame Hand crafted in the USA. *****Bayonet temple style with clear acetate temple tips, offering a sleek and vintage look not readily available on the market that allow you to take frames on and off without removing a helmet. *****Lens height: 43.5 mm / Bridge width: 20 mm / Temple length: 140 mm *****Lenses offer 100% UVA/UVB protection and are impact-resistant (ANSI Z80.3) *****Click-in nosepad arms engineered for stronger soldering and less chance of breakage. Designed to incorporate a vintage AO mark of authenticity. High quality PVC nosepads are supplied by German manufacturer, Frey Winkler. A click-in style allows for easy replacement.