UniCalc
RU
full version
Own formula
Calculation
Catalog
About
Help
Find a formula
Refraction of light
Total internal light reflection
limiting value of angle of incidence
α
cr
=
rad
x
μrad
mrad
rad
°
gon
refractive index
n =
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"