[A simple cyclophorometer].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002387:Cataract Extraction; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008722:Methods; D011183:Postoperative Complications; D014785:Vision, Ocular