BlenderNation: Tutorial: Absorption in Cycles using the Raylength-Node

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Tutorial: Absorption in Cycles using the Raylength-Node Oct 24th 2012, 14:00 Create more realistic transparent materials in Cycles with this videotutorial by BlenderDiplom. Gottfried Hofmann writes: Have you ever wondered how those crazy node-groups for faking absorption with... [read the full article on blendernation.com]