Optics · Closed-form
Snell & Fresnel
Reflection/transmission coeffs
Snell & Fresnel
- θt
- 19.4712
- r_s amp (signed; |r| if TIR)
- -0.240408
- r_p amp (signed; |r| if TIR)
- 0.158900
- R_s = |r_s|²
- 0.0577961
- R_p = |r_p|²
- 0.0252491
- T_s (power)
- 0.942204
- T_p (power)
- 0.974751
- R_s+T_s
- 1.00000
- phase r_s (rad)
- 3.14159
- phase r_p (rad)
- 0
Closed-form or algebraic result. Invalid inputs show an error. Check against your own derivation. FrameCalc is educational software. Results are for study and comparison, not medical, radiation-protection, or engineering sign-off. Fusion tools are models, not device predictions. Accuracy · Legal