1.14 - Refraction

1_14_Refraction.png

The Refraction input takes in a texture or value that simulates the index of refraction of the surface. This is useful for things like glass and water, which refract light that passes through them.

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Common Indices of Refraction
Air 1.00
Water 1.33
Ice 1.31
Glass 1.52
Diamond 2.42