Contact or intraocular lens from lightly crosslinked polymer...
Continuous focal contact lens
Continuously variable contact lens
Control of myopia using contact lenses
Convertible eyeglasses
Convex lens and stepped prism combined glasses
Copolymers and hydrogels of unsaturated esters
Copolymers and hydrogels of unsaturated heterocyclic compounds
Corneal and epithelial remodelling
Corneal contact lens
Corneal contact lens
Corneal contact lens and method for making the same
Corneal contact lens with peripheral clearance
Corneal contact lenses
Corneal onlays and wavefront aberration correction to...
Correcting bifocal lenses arangements for spectacles
Correction of peripheral defocus of an eye and control of...
Corrective eye-glasses
Corrective eyeglasses
Corrective lens for reducing eye fatigue in esophoric...