# Small Angle Formula 3

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Equations in "Small Angle Formula Collection"
 SAF Distance from Size and Angle SAF-Size from Distance and angle SAF-Angle from size and distance

The Small Angle Formula calculator has three forms of the Small Angle Equation.          Small Angle Equation

α = S / D

where:

• (α) is the angle
• (s) is the size
• (d) is the distance