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Br J Ophthalmol 83:1283-1286 doi:10.1136/bjo.83.11.1283
  • Original Article
    • Clinical science

Measuring colour rivalry suppression in amblyopia

Table 1

Neutral density filters (log units) selected by normal subjects to match test filters

Test filter Subject 1 Subject 2 Subject 3 Subject 4 Subject 5 Subject 6
R L R L R L R L R L R L
0.3 0 0 0 0 0 0.6 0.6 0 0.9 0.6 0.6 0
0.6 0 0.6 0.3 0.3 0.9 0.6 0.9 0.6 0.9 1.2 0.6 0.6
0.9 0.6 0.9 0.6 0.9 1.2 1.2 1.5 0.9 1.2 1.2 1.2 0.6
1.2 1.2 1.8 0.9 1.2 1.2 1.2 1.8 0.9 1.5 1.5 1.5 1.2
1.5 1.5 1.8 1.2 1.5 1.8 1.8 2.1 1.5 1.5 2.1 1.8 1.5
1.8 1.8 2.1 1.5 1.8 1.8 1.8 2.1 1.8 2.1 2.1 2.4 2.1

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