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Br J Ophthalmol 87:1504-1508 doi:10.1136/bjo.87.12.1504
  • Clinical science
    • Extended reports

Evaluation of the measurement of refractive error by the PowerRefractor: a remote, continuous and binocular measurement system of oculomotor function

Table 3

Difference in refractive component of the PowerRefractor found between different sessions

MSE J0 J45 Sphere Cylinder
Mean difference 0.06 −0.001 0.003 0.07 −0.01
SD of differences 0.36 0.11 0.05 0.36 0.12
Within ±0.25D (%) 84 – – 86 92
Within ±0.50D (%) 96 – – 96 100
Within ±0.75D (%) 98 – – 98 100

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