X3D Example Archives: VRML 2 Sourcebook, Chapter 20 Lighting, Figure 20 16 Spot Light Beam Width Comparison

Three meshes illuminated by separate spotlights, with outer cone set to 45 degrees and inner cones set to 45, 22 1/2, and 1/2 degrees respectively. Combines Figures 20.16a, 16b, 16c.

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