diff --git a/ElectromagneticScattering/scattererTmatrix.geo b/ElectromagneticScattering/scattererTmatrix.geo
index 3b5cbce7b95bad4fa18bb909aeea638c80222efb..b6712d923bc1d286f68eb601075de5092f45b873 100644
--- a/ElectromagneticScattering/scattererTmatrix.geo
+++ b/ElectromagneticScattering/scattererTmatrix.geo
@@ -6,12 +6,13 @@
 Include "scattererTmatrix_data.geo";
 SetFactory("OpenCASCADE");
 
-In_n =  Sqrt[Fabs[epsr_In_re]];
+In_n  =  Sqrt[Fabs[epsr_In_re]];
+Out_n =  Sqrt[Fabs[epsr_Out_re]];
   
 paramaille_pml = paramaille/1.1;
 
-Out_lc        = lambda_bg/paramaille;
-PML_lc        = lambda_bg/paramaille_pml;
+Out_lc        = lambda_bg/(paramaille*Out_n);
+PML_lc        = lambda_bg/(paramaille_pml*Out_n);
 In_lc         = lambda0/(paramaille*In_n*refine_scat);
 CenterScat_lc = lambda0/(paramaille*In_n);
 If(flag_shape==ELL)