LuxCoreRender Forums

Thanks for all the replies! I think I got what I was going for. The crucial missing piece was that it seems like the Spread Angle in the Emission node needs to be set to exactly 0. Otherwise the dispersion just doesn't show up. I attached a new test render and the material nodes I used. A few more t...

Hi! I've been working on an optical simulation where I'm sending a beam of light through a hole and then a prism to capture its dispersion. This has been working pretty well with LuxCoreRender and Blender. See the attached test render and nodes for the prism material. The lamp is currently an area l...