ophthalmic glass
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ophthalmic glass — n glass similar to optical glass but annealed in rolled sheets and used primarily for spectacle lens blanks … Medical dictionary
ophthalmic glass — noun : glass similar to optical glass but annealed in rolled sheets and used primarily for spectacle lens blanks … Useful english dictionary
Corning Glass Works — Corning, Inc. Unternehmensform Incorporated Gründung 1851 … Deutsch Wikipedia
Corrective lens — A bifocal corrective eyeglass lens A pair of contact le … Wikipedia
S. Donald Stookey — Infobox Scientist name = Stanley Donald Stookey caption = S. Donald Stookey, inventor of CorningWare birth date = birth date and age|1915|5|23 birth place = Hay Springs, Nebraska residence = U.S. nationality = American death date = death place =… … Wikipedia
Ionizing radiation — consists of highly energetic particles or waves that can detach (ionize) at least one electron from an atom or molecule. Ionizing ability depends on the energy of the impinging individual particles or waves, and not on their number. A large flood … Wikipedia
Ocular prosthesis — For the functional replacement or bionic eye, see Visual prosthetic. An ocular prosthesis … Wikipedia
Optician — An optician uses a lensometer to check eye glasses. An optician is a person who is trained to fill prescriptions for eye correction in the field of medicine … Wikipedia
Contact lens — Contacts redirects here. For the software application, see Address book. A pair of contact lenses, positioned with the concave side facing upward … Wikipedia
eye, human — ▪ anatomy Introduction specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit The eye is protected from mechanical injury… … Universalium
Anti-reflective coating — Many coatings consist of transparent thin film structures with alternating layers of contrasting refractive index. Layer thicknesses are chosen to produce destructive interference in the beams reflected from the interfaces, and constructive… … Wikipedia
