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Br J Ophthalmol 87:71-74 doi:10.1136/bjo.87.1.71
  • Original Article
    • Clinical science

Indocyanine green assisted retinal internal limiting membrane removal in stage 3 or 4 macular hole surgery

Table 1

Conversion table for Snellen best corrected visual acuity to line score

Snellen best corrected visual acuity Line score
CF = counting fingers, HM = hand movement, LP = light perception.
20/20 16
20/25 15
20/30 14
20/40 13
20/50 12
20/60 11
20/80 10
20/100 9
20/120 8
20/160 7
20/200 6
20/300 5
20/400 4
CF 3
HM 2
LP 1

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