Sunglasses; Sunglass cases; Sunglasses being optical apparatus; Sunglasses being optically corrected; Sunglasses being tinted; Straps for sunglasses; Optical lenses for use with sunglasses; Lenses for sunglasses; Frames for sunglasses; Finished lenses for sunglasses; Devices for supporting sunglasses; Chains for sunglasses; Cases adapted for sunglasses; Carrying cases adapted for sunglasses