Afocal water-air lens with greatly reduced lateral color aberrat
Article of headwear providing supplemental wide angle peripheral
Athletic pacing goggles
Close-view data display implant for sporting eyewear
Close-view data display implant for sporting eyewear
Color correction for improved vision through water and other env
Combination eyeglass buoyancy system
Dive mask system
Dive mask with integrated monitoring system
Diver's face mask having aspheric, afocal lens system providing
Diving mask
Diving mask
Diving mask
Diving mask having distortionless peripheral vision
Diving mask with auxiliary lens
Diving mask with improved field of vision
Diving mask with lenses and method of fabricating the same
Diving mask with lenses and method of fabricating the same
Diving mask with lenses and method of fabricating the same
Eyeglass flotation apparatus