This calculator will help you calculate the distance between
the incident and the refraction of light passing through a
planar plate.
$n_1 \sin \theta_1 = n_2 \sin \theta_2$
$D = d\,\sin(\theta_1 - \theta_2)$
Where:
- $n_1$ : Incident Refractive Index
- $n_2$ : Refraction Refractive Index
- $\theta_1$ : Incident angle
- $\theta_2$ : Refraction angle
- $d$ : The Thickness of The Plate