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Difference between contact and immersion techniques (defined as contact minus immersion measurements)
| Difference in axial length (mm) | −0.27 ±0.3 (−0.96 to 0.33) |
| Difference in lens thickness (mm) | 0.02 ±0.24 (−0.61 to 0.77) |
| Difference in anterior chamber depth (mm) | −0.30 ±0.34 (−1.11 to 0.24) |
| Difference in Intraocular lens power for emmetropia (D) | 1.06 ±1.33 (−2.22 to 4.45) |
mm = millimeter, D = diopter
