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Journal of Ophthalmology
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Journal of Ophthalmology
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2017
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Article
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Tab 6
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Research Article
Polar Value Analysis of Low to Moderate Astigmatism with Wavefront-Guided Sub-Bowman Keratomileusis
Table 6
Astigmatism adjustment applied in nomogram according to the manufacturer’s guidelines.
Preop manifest refraction cylinder (D)
Addition to treatment cylinder (D)
0.00 to 0.99
0.20
1.00 to 1.99
0.40
2.00 to 2.99
0.60
3.00 to 3.99
0.80
4.00 to 4.99
1.00