Corrective contact lens system
Corrective eyewear attachment and method
Corrective lens configuration
Corrective lens system
Corrective lens system and support apparatus for use with protec
Corrective lenses
Corrective optical device for homonymous hemianopsia
Cosmetic contact lens
Cosmetic holographic optical diffractive contact lenses
Counterpoised cranial support for eyewear
Coupler for auxiliary lenses
Coupling construction of a frame of spectacles and a coupling ho
Coupling device for eyeglasses
Coupling device with breakaway and methods of using the same
Coupling device with breakaway and methods of using the same
Coupling system for assembling a spectacle frame and the side-pi
Coupling system for securing a one-piece lens to temples
Coupling system for securing an eyeglass frame to a cap visor
Cross-spring-joint for side-pieces of spectacles
Crosslinking of silicones presence of functionalized silicones