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6. Appropriate acuity test for 1-2 year old child

  • LogMAR acuity cards
  • Cardiff cards
  • Sheridan-Gardiner
  • Keeler/Teller cards

7. Acuity method for child 2 years and older

  • Vanishing optotypes
  • Single/crowded picture/letter matching, Naming
  • Preferential looking

8. Average RX for 6/12 old child

  • +3.50D
  • +2.00D
  • +2.50D
  • +3.00D

9. An appropriate acuity test for child over 2 years

  • Lea symbols
  • Keller cards
  • Teller cards
  • Cardiff cards

10. Average RX for 12/12 old child

  • +2.50D
  • +2.00D
  • +1.50D
  • +3.00D

11. Acuity method for 0/12-12/12 old child

  • Crowded picture matching
  • Preferential looking
  • Vanishing optotypes
  • Single letter matching

12. Expected vision for a 12/12 old child

  • 6/18
  • 6/36
  • 6/24
  • 6/12

13. Appropriate acuity test for 0/12-12/12 old child

  • Keeler/Teller cards
  • Lea symbols
  • Cardiff cards
  • Kay pictures

14. Expected vision for a 3/12 old child

  • 6/90-6/60
  • 6/120
  • 6/24
  • 6/36-6/30

15. Expected vision for a child 5-6 years and older

  • 6/9
  • 6/6-6/5
  • 6/12
  • 6/9-6/6

16. Average RX for 1/12-3/12 old child

  • +3.00D
  • +5.00D
  • +4.00D
  • +2.50D

17. Expected vision for a 6/12 old child

  • 6/18
  • 6/36-6/30
  • 6/90-6/60
  • 6/24

18. Average RX for 2 year old child

  • +1.25D
  • +1.00D
  • +1.75D
  • +2.00D

19. Average RX for 18/12 old child

  • +2.50D
  • +1.50D
  • +2.00D
  • +1.00D

20. Expected vision for a 1/12 old child

  • 6/90-6/60
  • 6/200-6/90
  • 6/300-6/200
  • 6/36-6/30