Evaluation of the brightness acuity tester.
D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002386:Cataract / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008029:Lighting; D008297:Male; D008875:Middle Aged; D012107:Research Design; D014792:Visual Acuity