Is there a filter or material that allows a variable amount of light through depending on intensity?
56915
Is there a dynamic-range reduction device (preferably passive, optical)?
7840
Creating volumetric lighting (crepuscular rays) in Cycles
76646
Will the effects of light shine through glass?
56868
How does one adjust ColorFunction quality independently of surface quality?
80087
How to create a strong halo light effect?
123305
ND Filter not Dense enough - How do I get long exposures in very bright situations, where my ND filter isn't enough?
28724
How to avoid "completely" dark shadow using directional light (as Sun) ?
128577
Intensity of light
2328
How do I create a reflective white material?
53448
Do bigger focal lengths capture more light?
35481
Photoelectric effect intensity
62075
Does a "capacitor" for light exist, which could filter out flickering?
54951
How can I reflect a transparent background?
89575
How can I create light trails without a blurry subject?
4005
If refraction slows down light, isn't it possible to hold light still?
119516
What is the actual mechanism behind the reflection of various colored light by material of different color?
118848
How can I cast artificially darker shadows?