Cam H= 10cm
------------
Angle = photo2 fort
Zone morte <13cm
largeur  13cm = 20cm  1m=110cm

Cam H=23cm
------------
Angle = photo3 fort
Zone morte <34cm  >160cm
largeur  34cm = 50cm  160cm=205cm


Cam H=41cm
------------
Angle = photo4 fort
Zone morte <40cm  >240cm
largeur  40cm = 62cm  240cm=300cm

Cam H=52cm
------------
Angle = photo5 fort
Zone morte <50cm  >300cm
largeur  50cm = 62cm  300cm=360cm
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