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Fresnel Reflection & Transmittance Calculator engineering
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Fresnel Reflection & Transmittance Calculator

Interface wave optics: Calculate s-polarized and p-polarized Fresnel reflection coefficients (\(R_s, R_p\)), Brewster angle (\(\theta_B\)), and critical angle (\(\theta_c\)).

Media Refractive Indices & Angle of Incidence

Air = 1.000, Glass = 1.517
BK7 = 1.517, Sapphire = 1.768

Reflectance, Transmittance & Critical Angles

Total Reflectance (R)
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Brewster Angle (θ_B)
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s-Polarization (R_s)
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p-Polarization (R_p)
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Refraction Angle θ₂
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Optical Interface Analysis
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