Cycles - why the refraction index is limited to >=1? - Materials and Textures - Blender Artists Community
IOR guide
shaders - Architectural Window Glass - White or Black circle in IOR Reflection - Blender Stack Exchange
PxrGlass
Using Refraction | Unreal Engine 4.27 Documentation
Straw on a glass of water (IOR Test). : r/blender
Water in Glass IoR left bad. Right good, LuxRender by krzywyzielarz on DeviantArt
rendering - Liquid / glass interface IOR and normals in Cycles - Blender Stack Exchange
Vray glass looks terrible close up. Anyone got any suggestions? I realize my IOR is 1.6 but I have tried many numbers from charts. Also, I don't even have reflect on and