Buying Contact Lenses From

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) contact: a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication
A thin plastic lens placed directly on the surface of the eye to correct visual defects
(Contact lens) A small plastic disc containing an optical correction that is worn directly on the cornea as a substitute for eyeglasses.

buying
Obtain in exchange for payment
Pay someone to give up an ownership, interest, or share
(buy) obtain by purchase; acquire by means of a financial transaction; "The family purchased a new car"; "The conglomerate acquired a new company"; "She buys for the big department store"
Procure the loyalty and support of (someone) by bribery
the act of buying; "buying and selling fill their days"; "shrewd purchasing requires considerable knowledge"
(buy) bargain: an advantageous purchase; "she got a bargain at the auction"; "the stock was a real buy at that price"