Prism Deviation Calculator

Input Parameters:
n = Refractive index
A = Apex angle
i = Incidence angle
[Prism Diagram Placeholder]
$$ r_1 = \arcsin\left(\frac{\sin i}{n}\right) $$
r₁ = ?
$$ r_2 = A - r_1 $$
r₂ = ?
$$ e = \arcsin(n \sin r_2) $$
e = ?
$$ \delta = i + e - A $$
δ = ?
Output Parameters:
r₁ = First refraction angle
r₂ = Second internal angle
e = Emergence angle
δ = Deviation angle