Description Measurements New old stock American Optical Skymaster round vintage sunglasses in gold metal. This really does provide the John Lennon look. It was in 1938 that the Army Air Corps in the USA needed a sunglass that would provide comfort, quality optics and protect pilots from blinding glare. Skymaster sunglasses met the test. This round frame features mid set temporal sides. The lenses are grey in colour, made of glass and have 100% UV protection. The left lens has the AO signature in gold. The frame come with a flat leather look belt case, alongside one of our hard cases. Super stylish, high quality sunglasses. All spectacles supplied with a brand new spectacle case and a Retro Spectacle microfibre cleaning cloth. Lens Width: 50mmLens Depth: 48mmBridge Width: 12mmTemple Width: 127mmTemple Length: 145mm