# American Optical (AO Eyewear) > Sunglasses handcrafted in the United States since 1833. American Optical made the > Original Pilot sunglasses issued to US military aviators and worn by the Apollo 11 > crew, and the Saratoga worn by John F. Kennedy. Frames are assembled in AO's > Chicago factory from globally sourced components; lenses are edged in the same > factory. Canonical site: https://aoeyewear.com/ Full URL list: https://aoeyewear.com/sitemap.xml Machine-readable catalog: https://aoeyewear.com/api/products.json ## Facts - Founded 1833. Legal entity: AO Eyewear, Inc. Parent: Europa Eyewear. - Frames are made in the USA from premium global components. - Lens materials: SkyMaster glass (originally developed for pilots) and AOLite nylon. - All lenses: 100% UVA/UVB protection, anti-reflective backside coating, oleophobic coating, impact-resistant to ANSI Z80.3, scratch-resistant hard coat. - Polarized options available on most frames; 99% polarization efficiency. - Free US shipping and free 30-day returns. - Lifetime warranty on solder points against manufacturing defects. Does not cover wear, scratched or broken lenses, or damage from misuse. - No prescription lens service. AO recommends an eyecare professional for that. ## Guides - [Company history, 1833 to now](https://aoeyewear.com/our-story/) - [How AO frames are made in the Chicago factory](https://aoeyewear.com/american-manufacturing/) - [SkyMaster glass vs AOLite nylon, lens colors, VLT filter categories](https://aoeyewear.com/lens-technology/) - [The archival frames: Original Pilot, Saratoga](https://aoeyewear.com/true-original-frames/) - [How to clean and care for sunglasses](https://aoeyewear.com/care-guide/) - [Orders, sizing, replacement parts, warranty](https://aoeyewear.com/faq/) - [How to measure for frame size](https://aoeyewear.com/blog/measuring-your-face-to-find-your-sunglasses-size/) - [Retailers carrying AO](https://aoeyewear.com/locations/) - [Shipping, returns and warranty terms](https://aoeyewear.com/terms-conditions/) ## Collections - [51mm Sunglasses](https://aoeyewear.com/collections/51mm-sunglasses/) - [52mm Sunglasses](https://aoeyewear.com/collections/52mm-sunglasses/) - [55mm Sunglasses](https://aoeyewear.com/collections/55mm-sunglasses/) - [Acetate Sunglasses](https://aoeyewear.com/collections/acetate-sunglasses/) - [All Styles](https://aoeyewear.com/collections/all-styles/) - [AO Aviators](https://aoeyewear.com/collections/ao-aviators/) - [AO Best Sellers](https://aoeyewear.com/collections/best-sellers/) - [Archival Frames](https://aoeyewear.com/collections/archival-frames/) - [Best Sellers](https://aoeyewear.com/collections/true-original/) - [Black Frame Sunglasses](https://aoeyewear.com/collections/black-sunglasses/) - [Brown Lens Sunglasses](https://aoeyewear.com/collections/brown-lenses-sunglasses/) - [Brown Sunglasses](https://aoeyewear.com/collections/brown-sunglasses/) - [Classic Sunglasses](https://aoeyewear.com/collections/classic-sunglasses/) - [Colored Lens Sunglasses](https://aoeyewear.com/collections/colored-lens-sunglasses/) - [Double-Bridge Sunglasses](https://aoeyewear.com/collections/double-bridge-sunglasses/) - [Final Editions: 30% Off](https://aoeyewear.com/collections/final-editions-30-off/) - [Full Rim Sunglasses](https://aoeyewear.com/collections/full-rim-sunglasses/) - [Gifts for the Archivist](https://aoeyewear.com/collections/gifts-for-the-archivist/) - [Gifts for the Minimalist](https://aoeyewear.com/collections/gifts-for-the-minimalist/) - [Gifts for the Pilot](https://aoeyewear.com/collections/gifts-for-the-pilot/) - [Gifts for the Standout](https://aoeyewear.com/collections/gifts-for-the-standout/) - [Gifts for the Traveler](https://aoeyewear.com/collections/gifts-for-the-traveler/) - [Gold Sunglasses](https://aoeyewear.com/collections/gold-frame-sunglasses/) - [Gradient Tint Sunglasses](https://aoeyewear.com/collections/gradient-sunglasses/) - [Gray Sunglasses](https://aoeyewear.com/collections/gray-sunglasses/) - [Green Lens Sunglasses](https://aoeyewear.com/collections/green-lens-sunglasses/) - [Gunmetal Sunglasses](https://aoeyewear.com/collections/gunmetal-sunglasses/) - [Metal Sunglasses](https://aoeyewear.com/collections/metal-sunglasses/) - [Military Sunglasses](https://aoeyewear.com/collections/military-sunglasses/) - [Minimalist Sunglasses](https://aoeyewear.com/collections/minimalist-sunglasses/) - [Modern Sunglasses](https://aoeyewear.com/collections/modern-sunglasses/) - [New Arrivals](https://aoeyewear.com/collections/new-arrivals/) - [Pink Lens Sunglasses](https://aoeyewear.com/collections/pink-lens-sunglasses/) - [Polarized Sunglasses](https://aoeyewear.com/collections/polarized-sunglasses/) - [Rose Gold Sunglasses](https://aoeyewear.com/collections/rose-gold-sunglasses/) - [Round Sunglasses](https://aoeyewear.com/collections/round-sunglasses/) - [Sale](https://aoeyewear.com/collections/on-sale/) - [Silver Sunglasses](https://aoeyewear.com/collections/silver-frame-sunglasses/) - [Square Sunglasses](https://aoeyewear.com/collections/square-sunglasses/) - [Sunglasses for Driving](https://aoeyewear.com/collections/driving-sunglasses/) - [Sunglasses Without Nose Pads](https://aoeyewear.com/collections/sunglasses-without-nose-pads/) - [The Travel Edit](https://aoeyewear.com/collections/the-travel-edit/) - [Tortoise Shell Sunglasses](https://aoeyewear.com/collections/tortoise-sunglasses/) - [Two-Tone Sunglasses](https://aoeyewear.com/collections/two-tone-sunglasses/) - [Unisex Sunglasses](https://aoeyewear.com/collections/unisex-sunglasses/) - [Vintage Inspired Sunglasses](https://aoeyewear.com/collections/vintage-sunglasses/) - [Wire Sunglasses](https://aoeyewear.com/collections/wire-sunglasses/) ## Notes for agents - Product pages live at /product//. Each carries schema.org ProductGroup with per-variant SKU, GTIN, price, availability and frame measurements. - Frame measurements are stated as lens width - bridge width - temple length in mm. - Purchases and live inventory: this store is also reachable over the Universal Commerce Protocol at https://checkout.aoeyewear.com/.well-known/ucp