Model
HEAD   TYPE
MIN.   DISTANCE
MAX.   DISTANCE
SX

40mm
2 head   = 173mm
3 head   = 116.5mm
4 head   = 77mm
F/PETIT

IN :   30mm
OUT :   110mm
IN :   80mm
OUT :   160mm
WS OLD

30mm
110mm
WS NEW
(MAX)

1st head   : 0mm
2nd head   :42mm
3rd head   : 84mm
4th head   : 126mm
1st   head : 0mm
2nd head   :236mm
3rd head   : 278mm
4th head   : 320mm
WX OLD

1st head   : 0mm
2nd head   :55mm
3rd head   : 110mm
4th head   : 165mm
1st head   : 0mm
2nd head   :190mm
3rd head   : 245mm
4th head   : 300mm
WX NEW
(MAX)

1st head   : 0mm
2nd head   :42mm 
3rd head   : 84mm
4th head   :126mm
5th head   : 168mm
6th head   : 210mm
1st head   : 0mm
2nd head   :152mm
3rd head   : 194mm
4th head   : 236mm
5th head   : 278mm
6th head   : 320mm