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AO Eyewear Information Guide
AO Eyewear, Quality Eyewear since 1883. Providing Original Pilot Sunglasses, engineered to rigid military specifications and issued to millions of US Soldiers, Sailors, Marines, and Airmen since 1958.
Sizing:
To find your ideal comfort size, use a ruler to measure your face from temple to temple, and use the chart below as a guide.
Suggested Frame Size Face Size (temple to temple)
52mm 127mm or 5”
55mm 135mm or 5.25”
57mm 140mm or 5.5”
58mm 146mm or 5.75”
Temples:
A variety of temples are offered for a high performance, comfortable sunglass. Temples may not be interchangeable; please refer to product listing for availability.
Bayonet - 140mm
Wire Spatula - 140mm
Cable - 155mm

Lenses
True Color® Glass (Grey) ~ Cosmetan® Glass (Brown)
Pure and polished, distortion-free optical glass lens chemically toughened and hardened for impact and scratch resistance. Flash Coating provides glare reduction and aesthetic appeal while maximizing optical clarity.
98% UVA/100% UVB protection.
Color Correct® Polycarbonate (Grey) ~
High Contrast Amber Polycarbonate (Brown)
A cast injection molded PC resin creates the strongest bond and highest optical quality lens available today. Our PC lenses have a refractive index of 1.59 allowing lighter weight and greater impact resistance.
100% UVA/UVB protection.
Polarized Polycarbonate
Combines the glare reducing properties of polarization with the 100% UVA/UVB protection.
Flash Mirror Polycarbonate (Blue Mirror, Gold Mirror, Silver Mirror)
This is a 30% reflective coating for aesthetic purposes only. Available in 8-Base model only.
100% UVA/UVB protection.
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