Google's Smart Contact Lens to Monitor Blood Sugar by David Goldman, CNN: The prototype contacts are outfitted with tiny wireless chips and glucose sensors, sandwiched between two lenses. They are able to measure blood sugar levels once per second, and Google is working on putting LED lights inside the lenses that would flash when those levels are too low or high. #Diabetes #Glucose_Monitor #Contact_Lens
These are crazy OLD! Vintage Glass Contact Lenses Boxed Haptic Lens Vintage Glass Contact Lenses in Original Leather Velvet Lined Box & Rubber Suction Device. These large hard contact lenses from 1940 were called 'haptic' or 'scleral' lenses because rested only on the sclera or white outer portion of the eye. Box and lenses in very good vintage condition; the rubber suction device has hardened over time. Box measures 3 1/4" X 1 5/8" and the lenses are about 7/8" round.
These large hard contact lenses from 1940 were called ‘haptic’ or ‘scleral’ lenses because rested only on the sclera or white outer portion of the eye. The un-sterile case is fitted with blue velvet and contains the original rubber suction holder. The red silk lined lid is marked Scrivens Ltd London and Midlands. Let me just say, "OW"!!!