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Hackensack Meridian Health, locked in a contract dispute with Aetna, has sent letters to the insurer's customers warning them that they may lose in-network coverage if the two sides can't reach a ...
Aetna Inc. (/ ˈ ɛ t n ə / ET-nə) is an American managed health care company that sells traditional and consumer directed health care insurance and related services, such as medical, pharmaceutical, dental, behavioral health, long-term care, and disability plans, primarily through employer-paid (fully or partly) insurance and benefit programs, and through Medicare.
Using a phoropter to determine a prescription for eyeglasses. An eyeglass prescription is an order written by an eyewear prescriber, such as an optometrist, that specifies the value of all parameters the prescriber has deemed necessary to construct and/or dispense corrective lenses appropriate for a patient.
Abbreviation Term Description (notes) AC: Anterior chamber: fluid-filled space between the iris and the endothelium: AC 4/4: Grade 4 anterior chamber angle: open angle between cornea and iris
Essilor and Luxottica were respectively the world's leading manufacturers of ophthalmic lenses and of eyeglasses; upon the merger, EssilorLuxottica thus became the juggernaut of the eyewear industry, which some critics have qualified of near monopoly. Essilor contributed its numerous proprietary lens technologies as well as its subsidiaries to ...
In glasses with powers beyond ±4.00D, the vertex distance can affect the effective power of the glasses. [4] A shorter vertex distance can expand the field of view, but if the vertex distance is too small, the eyelashes will come into contact with the back of the lens, smudging the lens and causing annoyance for the wearer.
Ditto (stylized as DITTO) was a company that sold software that enabled eyewear companies to sell their products online using virtual fitting. Originally Ditto was a retailer that sold designer prescription eyeglasses and sunglasses. The company was originally based in San Francisco, CA [1] before moving to Oakland, CA in 2018. It used virtual ...
The C form-factor pluggable (CFP) is an MSA among competing manufacturers for a common form-factor for the transmission of high-speed digital signals. The letter "C" in the name stands for the Latin letter C used to express the number 100 ( centum ), since the standard was primarily developed for 100 Gigabit Ethernet systems.