The contact lens in aphakia.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001035:Aphakia / Q000628:therapy*; D002648:Child; D003261:Contact Lenses; D005139:Eyeglasses; D006801:Humans; D007910:Lenses, Intraocular; D008875:Middle Aged; D014792:Visual Acuity