The change in lens curvature with age.
D000065:Accommodation, Ocular; D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D000886:Anthropometry; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007908:Lens, Crystalline / Q000033:anatomy & histology*; D008297:Male; D008875:Middle Aged; D012029:Refraction, Ocular