Squinting at light sources
65402
Squinting at street lights
98091
Can an LC oscillator be used to generate visible light?
110812
Magnifying power of concave mirrors
127543
Determining the path of a light ray
138159
Wavelength and resolution
129613
Why does illuminance stay the same for a given f-stop even when focal length changes?
95230
Photo : inverse of miniature effect
97602
How to make an object emit light in Cycles?
54051
Need help with lighting the scene
17699
The numlock light is reversed
135594
Spotlight with Halo applied is creating rings around light
134911
changing the intensity falloff of light sources using Cycles nodes
107832
Cycles: Emission Shader does not bring enough light
110534
Implementing Ray Picking
56339
How could I do simple per-fragment lighting on BSP geometries?
154838
How can I avoid colored light reflections?
127157
How to make a light emitting material sensitive to external light