Cheap Contact Lenses For Astigmatism

contact lenses
(contact lens) A thin lens, made of flexible or rigid plastic, that is placed directly on to the eye to correct vision, used as an alternative to spectacles, or, if coloured, to change one's eye color cosmetically
(Contact lens) A small plastic disc containing an optical correction that is worn directly on the cornea as a substitute for eyeglasses.
A thin plastic lens placed directly on the surface of the eye to correct visual defects
(contact lens) contact: a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication

astigmatism
(optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point
(astigmatic) of or relating to a defect in the eye or in a lens caused by a deviation from spherical curvature which prevents light rays from meeting at a common focus and so results in distorted images
A defect in the eye or in a lens caused by a deviation from spherical curvature, which results in distorted images, as light rays are prevented from meeting at a common focus
(ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people

cheap
Charging low prices
(of prices or other charges) Low
relatively low in price or charging low prices; "it would have been cheap at twice the price"; "inexpensive family restaurants"
brassy: tastelessly showy; "a flash car"; "a flashy ring"; "garish colors"; "a gaudy costume"; "loud sport shirts"; "a meretricious yet stylish book"; "tawdry ornaments"
(of an item for sale) Low in price; worth more than its cost
bum: of very poor quality; flimsy