Change the length (scale) of normals in the display
Occasionally you may want to change the
length of normals (lines indicating the normal direction of a face
or vertex) to make them more visible or less distracting. You can
change the scale of normals on a per-object basis.
To...
Do this
Change the size of normals on polygonal surfaces.
Show
the Attribute Editor for the surface.
Open
the Mesh Component Display section.
Turn
on Display Normal and set the Normal
Size.
Change the size of normals on subdivision surfaces.