STL models generated for 3D printing

[LigasN]

[LigasN]

It occurs that the printing model is not accurate as expected so the mesh is now condensed.

[LigasN]

Printed already:

[LigasN]

I have created input photos of the printed 3D model on an improvised test bench and that's what I've got:

Model in Blender:

[LigasN]

I am pretty much shocked about the effect. These photos were made by hand with a light source from the other phone and after that, I've stretched images in GIMP to have the same size 2200px x 2000px. After all of this, it works so well. Even 3D printing artifacts were captured perfectly.

[LigasN]

Blender normal map looks like below: