Sunglasses attached to eyeglasses using repelling magnetic...
Sunglasses structure
Sunglasses with an optical spectacle insert
Sunglasses with electro-optical filters
Sunshades and other auxiliary spectacles
Sunshades and other auxiliary spectacles
Supplementary front pieces for ophthalmic spectacles
Support for auxiliary lenses
Support for facial part of lens frame, especially for wear...
Support structure for protective mask optical insert
Surface modification of hydrophilic contact lenses
Surface modified lens
Surface tinted contact lenses
Suspension temple assembly
Synergistic anti-fog coatings based on hydrophilic polymers...
System and method for selective light inhibition
System and method of detecting visual field defects
System and method of integrating corneal topographic data...
System and process for making diffractive contact and...
System for producing glasses-use auxiliary optical member,...