Is Angle on Bow really important?

[Corsair]

Originally Posted by Kumando

Hi, i found out that if i left the AoB on 0º or even 180º, i have a 0º gyroangle wherever i point my bow and i can pretty much decide the gyroangle i want by just poiting the scope. So what is really the point of making all the calculations of AoB if this method works?

Because the AOB is used by the TDC to calculate the course of target which in turn with the speed of target enables the firing solution. Of course you can always do without and shoot from the hip but you have to estimate yourself by how many degrees you have to lead your target...