Beam Spread Calculator Math

Basic Formula

Beam(perp.) = 2 × throw × tan ( θ 2 )

Beam(parallel) = h × ( tan ( N + θ 2 ) tan ( N θ 2 ) )

Angle of Incidence = tan ( h d ) -1

Throw = d 2 + h 2

illustration of variables
for beam spread calculations

This page was created in Amaya using MathML. We have added MathML display support using the W3C suggestions found at http://www.w3.org/Math/XSL/.

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