Enter your data in the areas provided below. Select the "Calculate" button
when all fields are filled. Wind direction is perpendicular to the line of
sight, positive values are to the shooter's right. If the Chronograph
distance is greater than zero, the muzzle velocity is corrected for this
distance. If the field is blank, the default value is used. If using estimated
velocities please enter 0.0 for the Chronograph Distance.