Table 2 Agreement between the devices for the parameters keratometry (K), white-to-white distance (WTW), anterior chamber depth (ACD), lens thickness (LT) and axial length

K1 (D)

 Anterion vs. Argos

− 0.084 ± 0.294

− 0.660, 0.493

0.176

 Anterion vs. IOLMaster 700

− 0.038 ± 0.260

− 0.548, 0.472

0.512

 Anterion vs. Pentacam AXL

0.072 ± 0.455

− 0.821, 0.965

0.585

 Argos vs. IOLMaster 700

0.046 ± 0.257

− 0.458, 0.549

0.915

 Argos vs. Pentacam AXL

0.156 ± 0.395

− 0.618, 0.929

0.005*

 IOLMaster 700 vs. Pentacam AXL

0.110 ± 0.446

− 0.764, 0.984

0.041*

K2 (D)

 Anterion vs. Argos

− 0.166 ± 0.341

− 0.836, 0.504

0.001*

 Anterion vs. IOLMaster 700

− 0.084 ± 0.266

− 0.606, 0.438

0.272

 Anterion vs. Pentacam AXL

0.040 ± 0.409

− 0.762, 0.841

0.794

 Argos vs. IOLMaster 700

0.082 ± 0.302

− 0.509, 0.673

0.221

 Argos vs. Pentacam AXL

0.206 ± 0.350

− 0.480, 0.892

< 0.001*

 IOLMaster 700 vs. Pentacam AXL

0.124 ± 0.386

− 0.634, 0.881

0.033*

WTW (mm)

 Anterion vs. Argos

− 0.191 ± 0.264

− 0.709, 0.326

< 0.001*

 Anterion vs. IOLMaster 700

− 0.202 ± 0.189

− 0.574, 0.170

< 0.001*

 Anterion vs. Pentacam AXL

− 0.111 ± 0.166

− 0.436, 0.213

< 0.001*

 Argos vs. IOLMaster 700

− 0.010 ± 0.262

− 0.524, 0.503

0.168

 Argos vs. Pentacam AXL

0.080 ± 0.267

− 0.444, 0.605

0.972

 IOLMaster 700 vs. Pentacam AXL

0.083 ± 0.177

− 0.264, 0.430

0.061

ACD (mm)

 Anterion vs. Argos

− 0.052 ± 0.076

− 0.202,0.098

0.006*

 Anterion vs. IOLMaster 700

0.081 ± 0.029

0.024,0.138

< 0.001*

 Anterion vs. Pentacam AXL

0.026 ± 0.068

− 0.107,0.159

0.004*

 Argos vs. IOLMaster 700

0.133 ± 0.078

− 0.021,0.286

< 0.001*

 Argos vs. Pentacam AXL

0.078 ± 0.043

− 0.007,0.163

< 0.001*

 IOLMaster 700 vs. Pentacam AXL

− 0.055 ± 0.066

− 0.183,0.074

< 0.001*

LT (mm)

 Anterio vs. Argos

0.031 ± 0.075

− 0.115,0.178

< 0.001*

 Anterion vs. IOLMaster 700

0.048 ± 0.027

− 0.006,0.102

< 0.001*

 Argos vs. IOLMaster 700

0.023 ± 0.096

− 0.166,0.211

0.005*

Axial length (mm)

 Anterion vs. Argos

0.013 ± 0.066

− 0.116,0.142

0.998

 Anterion vs. IOLMaster 700

− 0.006 ± 0.033

− 0.071,0.059

0.493

 Anterion vs. Pentacam AXL

− 0.026 ± 0.181

− 0.381,0.330

0.393

 Anterion vs. OcuScan RxP

0.146 ± 0.528

− 0.888,1.181

0.148

 Argos vs. IOLMaster 700

− 0.028 ± 0.087

− 0.199,0.143

0.701

 Argos vs. Pentacam AXL

− 0.044 ± 0.204

− 0.444,0.355

0.598

 Argos vs. OcuScan RxP

0.164 ± 0.515

− 0.845,1.173

0.068

 IOLMaster 700 vs. Pentacam AXL

− 0.023 ± 0.200

− 0.415,0.369

1.000

 IOLMaster 700 vs. OcuScan RxP

0.180 ± 0.523

− 0.845,1.205

< 0.001*

 Pentacam AXL vs. OcuScan RxP

0.234 ± 0.607

− 0.950,1.428

< 0.001*