Contact lenses; Correcting lenses (optics); Correction lenses; Corrective lenses; Corrective lenses for eye protection wear for sports; Eyeglass lenses; Eyeglasses having double gradient filtering lenses; Eyeglasses having filtering lenses; Eyeglasses having ground lenses; Eyeglasses having heat tempered lenses; Eyeglasses having smoked lenses; Flexible contact lenses; Frames for lenses; Lens blanks for use in optical lenses; Lenses for eyeglasses; Lenses for glasses; Lenses for safety goggles; Lenses for spectacles; Lenses for sunglasses; Optical lenses; Optical lenses for use with spectacles; Optical lenses for use with sunglasses; Spectacle lenses; Optical spectacles; Protective glasses (spectacles); Protective spectacles; Spectacle cases; Spectacle frames; Spectacles (glasses); Spectacles (optics); Sport glasses (spectacles); Sports glasses (spectacles); Sun spectacles; Glasses for optical use; Optical frames; Optical glass; Optical glasses; Optical measuring components; Optical measuring devices; Optical products, other than for medical use; Optical viewing glasses, other than for medical use; Optical viewing screens; Sight glasses (optical); Sunglasses being optical apparatus; Sunglasses being optically corrected; Sports glasses (eye wear); Sports glasses (goggles)