灯光焦散HDR高动态贴图 Gumroad – HDR Caustics包含24个高动态HDRI贴图预设，.hdr格式，灯光焦散效果，适用于室内或者灯光射线效果The images are provided in high res HDR format and optimised for use in 3D applications supporting textured light sources.

Especially useful for creating hyper realism with exaggerated caustics, fake caustics (using gobos) on e.

g.

interiors, and volumetric light rays.