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Table 1 Ocular biological parameters measured by the Colombo IOL

From: Repeatability and reproducibility of a new spectral-domain optical coherence tomography biometer and agreement with swept-source optical coherence tomography based biometer

Parameter

Mean ± SD

Min

Max

AL (mm)

25.53 ± 1.27

22.33

29.10

CCT (μm)

529.81 ± 32.01

456.20

613.00

AQD (mm)

3.13 ± 0.30

2.20

4.02

ACD (mm)

3.66 ± 0.30

2.70

4.61

LT (mm)

3.82 ± 0.35

3.04

5.03

Kf (D)

43.11 ± 1.33

40.25

46.83

Ks (D)

44.13 ± 1.50

40.85

48.14

Km (D)

43.62 ± 1.39

40.55

47.48

AST (D)

1.02 ± 0.60

0.12

2.87

J0 (D)

 − 0.39 ± 0.38

 − 1.41

0.60

J45 (D)

0.14 ± 0.18

 − 0.37

0.72

WTW (mm)

12.67 ± 0.55

11.49

14.27

PD (mm)

5.96 ± 1.20

3.04

8.64

  1. AL = axial length; CCT = central corneal thickness; AQD = aqueous humor depth; ACD = anterior chamber depth; LT = lens thickness; Kf = flattest meridian keratometry; Ks = steepest meridian keratometry; Km = mean keratometry; AST = corneal astigmatism; J0 = astigmatism parameter J0; J45 = astigmatism parameter J45; WTW = white to white; PD = pupil diameter; SD = standard deviation