22
Chart
F Type...OTHERS H Type...U.S.A.
1. Landolt rings : 0.05 1. Letter’s chart : 20/400
2. Landolt rings : 0.1, 0.16 2. Letter’s chart : 20/200, 20/150
3. Landolt rings : 0.2, 0.3, 0.4 3. Letter’s chart : 20/100, 20/80
4. Fixed astigmatic sunburst 4. Letter’s chart : 20/70, 20/60, 20/50
5. Landolt rings : 0.5, 0.6, 0.7 5. Letter’s chart : 20/40, 20/30, 20/25
6. Landolt rings : 0.8, 0.9, 1.0 6. Letter’s chart : 20/20, 20/15, 20/10
7. Landolt rings : 1.2, 1.5, 2.0 7. Fixed astigmatic sunburst
8. R and G chart 8. Cross cylinder dots
9. Cross cylinder dots 9. Letter’s chart : 20/20, 20/20, 20/20
10. Balance Chart : 0.5, 0.6, 0.8, 1.0 10. Letter’s chart : 20/25, 20/20(Number), 20/15
11. Polarized R and G chart 11. Illiterate E’s chart: 20/100, 20/80
12. Coincidence test 12. Illiterate E’s chart: 20/70, 20/60, 20/50
13. Coincidence test 13. Illiterate E’s chart: 20/40, 20/30, 20/25
14. Fixation spot 14. Illiterate E’s chart: 20/20, 20/20, 20/15
15. Polarized crosshair 15. R & G chart
16. Polarized crosshair 16. Balance chart
17. Stereo test 17. Polarized crosshair
18. Worth four dot test 18. Polarized crosshair
19. Children’s chart : 0.2, 0.3 19. Stereo test
20. Children’s chart : 0.4, 0.5, 0.6 20. Fixation spot
21. Children’s chart : 0.7, 0.8, 1.0 21. Coincidence test
22. Numbers chart : 0.1, 0.2 22. Worth four dot test
23. Numbers chart : 0.3, 0.4, 0.5 23. Children’s chart : 20/100
24. Numbers chart : 0.6, 0.7, 0.8 24. Children’s chart : 20/80, 20/80
25. Numbers chart : 1.0, 1.2, 1.5 25. Children’s chart : 20/40, 20/30, 20/20
26. Illiterate E’s chart: 0.1, 0.16 26. Number’s chart : 20/200, 20/150
27. Illiterate E’s chart: 0.2, 0.3, 0.4 27. Number’s chart : 20/100, 20/80
28. Illiterate E’s chart: 0.5, 0.6, 0.7 28. Number’s chart : 20/70, 20/60, 20/50
29. Illiterate E’s chart: 0.8, 0.9, 1.0 29. Number’s chart : 20/40, 20/30, 20/25
30. Illiterate E’s chart: 1.2, 1.5, 2.0 30. Number’s chart : 20/20, 20/15, 20/10
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