Keratoconus Contact Lens Fitting

contact lens
A thin plastic lens placed directly on the surface of the eye to correct visual defects
A contact lens (also known simply as a contact) is a corrective, cosmetic, or therapeutic lens usually placed on the cornea of the eye.
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: a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication

keratoconus
abnormal cone-shaped protrusion of the cornea of the eye; can be treated by epikeratophakia
Keratoconus (from Greek: kerato- horn, cornea; and konos cone), is a degenerative disorder of the eye in which structural changes within the cornea cause it to thin and change to a more conical shape than its normal gradual curve.
a disorder characterized by an irregular corneal surface (cone-shaped) resulting in blurred and distorted images.

fitting
a small and often standardized accessory to a larger system
adjustment: making or becoming suitable; adjusting to circumstances
in harmony with the spirit of particular persons or occasion; "We have come to dedicate a portion of that fieldIt is altogether fitting and proper that we should do this"
Items, such as a stove or shelves, that are fixed in a building but can be removed when the owner moves
A small part on or attached to a piece of furniture or equipment
The action of fitting something, in particular