Combination prescription lens and sunglasses assembly
Combination reading and makeup glasses
Combination safety glasses
Combination sunglasses and reading eyeglasses
Combined contact lens
Combined lens and spectacles provided with at least one such...
Combined multifocal toric lens designs
Combined photopic and scotopic viewers for two-dimensional movin
Combined spectacle lens, auxiliary lens, and method of...
Combined sunglasses and ear pendants
Combined sunglasses and sunshield
Comfort optics visor
Comfort zone heating apparatus for glasses or the like
Comfortable eyeglass cover
Comfortable ophthalmic device and methods of its production
Compact elastic hinge for a spectacle frame
Compact eyeglass construction
Compact refraction instrument
Compact subjective refractive instrument
Composite glass-plastic lens blanks resistant to shaling fractur